生長溫度范圍 的英文怎麼說

中文拼音 [shēngzhǎngwēnfànwéi]
生長溫度范圍 英文
growth temperature range
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  • 溫度 : [物理學] temperature
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定和彼此替代順序的共分析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  2. Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria

    該菌在初始ph4 - 10的培養基中都能夠最適為28 - 30 . 5 ,在pda 、查氏等真菌培養基中旺盛,在高氏1號和無氮源培養基中同樣良好,而在lb與牛肉膏蛋白腖等細菌培養基中很差,碳源是其的關鍵因子,這有別於一般細菌的營養需求。
  3. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(草森林土)的土壤呼吸的影響,於2001年9月在白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的下保持24小時.闊葉紅松林土壤在0 ( 35內,土壤呼吸速率與呈正相關.在一定的含水量內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該,土壤呼吸速率則隨含水量的變化而降低.土壤和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  4. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(草森林土)的土壤呼吸的影響,於2001年9月在白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的下保持24小時.闊葉紅松林土壤在0 ( 35內,土壤呼吸速率與呈正相關.在一定的含水量內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該,土壤呼吸速率則隨含水量的變化而降低.土壤和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  5. This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc

    摘要結合廣州地鐵2號線接觸焊焊接鋼軌的實踐,分析了產焊頭表面小凹痕的原因,提出改變墊高鋼軌的方式、縮小正火、降低正火、限制接頭錯牙量等預防措施。
  6. Coral has a narrow comfort zone and is highly stressed by a temperature rise of less than one degree celsius

    適合珊瑚的地域很小,即使氣上升不到1攝氏都會對它們造成嚴重的影響。
  7. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和流道中的流動規律,得到了喂料在流道中的速場、壓力場和場,找到了流道徑比的合理取值,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動速和壓力分佈,預測了注射件的成形質量,或可能產的注射缺陷及位置,優化了澆口設置。
  8. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表( sst ) 、中國160站夏季降水和ncep再分析的歐亞500hpa高場等資料,利用eof 、 svd 、小波分析、合成分析和相關分析等方法,在分析北太平洋海時空分佈特徵的基礎上,著重探討了海異常及其年代際變化對我國東部降水的影響,並對降水、高場和海三者之間的關系進行了分析,以試圖尋找三者異常之間可能的聯系,主要結論如下: ( 1 ) 1976年前後,北太平洋海經歷了一次明顯的轉變,赤道中、東太平洋厄爾尼諾海區由冷轉暖,暖水增大,中緯西風漂流區海由暖轉冷;在這樣的年代際背景下,厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵:在76年前,拉尼娜事件發頻率高,持續時間,事件起始於負海距平;而76年後,則是厄爾尼諾事件發頻率略高,持續時間,強增大,事件起始於正海距平。
  9. Emission ( by atoms, molecules or ions in a material ) of optical radiation which, for certain wavelengths or restricted regions of the spectrum, is in excess of the radiation due to thermal emission from the material at the same temperature, as a result of these particles being excited by energy other than thermal agitation

    原子、分子或離子由於受能量的激發而產的某一波或波內的光輻射,這種光輻射的能量超過了在相同下該材料產的熱輻射的能量。
  10. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外物質熱解液化制取物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種物質的頻率因子和活化能參數,進而建立了各種物質的熱解動力學模型,為科學確定反應器的閃速熱解工作及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒物質顆粒的徑比進行了實驗觀察和測定,得出物質的徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜場傳熱學理論對物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸物質顆粒中心達到充分熱解的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強設計、產能力設計理論和功率計算方法及臨界轉速理論等。
  11. Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the

    總結出沉積ceo _ 2薄膜的優化工藝條件,當沉積為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之間、退火時間40min時,獲得了織構程良好的ceo _ 2種子層薄膜; 3 .由於一步法制備ceo _ 2種子層中水分壓狹窄,工藝條件難以控制,並且退火延了薄膜的制備時間,因此,本論文又採用了兩步法沉積ceo _ 2種子層,即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜,再通入氧化氣氛(水蒸汽) ,繼續進行薄膜沉積。
  12. And considerable work has been done hi the growth behaviour in the tetrachloride solution concluding studies of crystal growth and growth kinetics. a crystal of dimensions 20mm x 20mm x 1mm was produced hi the tetrachloride solution by lowing temperature. and bcf spiral growth mechanism for the surface diffusion model was analyzed using the kinetic data

    本文以苯為溶劑溶液降法培養出了60mm 40mm 3mm大尺寸hhm單晶;另外探討了hhm在四氯化碳溶液中的行為,溶液降法培養出了20mm 20mm 1mm的較大尺寸單晶,並用動態循環體視顯微鏡觀察法測定了其在不同的過飽和下主要顯露晶面的法向速率,在較大過飽和內考察了其bcf表面擴散螺位錯機制。
  13. The antifreeze proteins have many applications in increasing the quantity and quality of crop, improving the seedling liviability, prolonging the growth - season of crop and extending the planting - range, as well as decreasing the stored temperature of crop to prolong the stored time

    抗凍蛋白有很多重要的應用,它可以改進農作物的產量和質量,增強幼苗的存活力,延作物的季節和栽種,還可以降低作物的貯存,增加貯存的時間。
  14. It was indicated that the temperature of growth period of grape is between that of the world famous grape production regions through the analysis of ecological condition in mancheng longju base

    通過分析滿城縣龍居基地的態條件,發現葡萄期的位於世界各名產區的之內,土壤、水分等條件適宜發展綠色食品。
  15. Jdy - 280b double electromagnetic lock product characteristic : strong holding force, no left magnet easily installed, low noise, durable no mechanical failure with signal feed back function applications : can be used with intercoms and access control systems, especially for fireproof door working voltage : 12vdc 24vdc working current : 12vdc 0. 27a, 24vdc 0. 46a power consumption : 3. 3w, 3. 5w, absolutely insulative power supply mode : successively working temperature : - 40 50 dimension : 473 x 45 x 30mm weight : 3920g yiwu qimingxing computer company copy right

    Jdy - 280b雙開門磁力鎖產品特性:吸力強無剩磁安裝方便噪音低壽命具故障保護功能,無機械故障可具資訊回饋功能鎖狀態有指示燈指示:鎖門時綠燈指示燈亮開門時,紅色指示燈亮帶鎖狀態指示燈及聯網信號輸出適用:可與樓宇對講門禁系統配套使用特別適用於逃門防火門電氣性能:電氣性能:使用電壓: 12vdc 24vdc電流: 12vdc 0 . 53a 24vdc 0 . 27a絕緣電阻測試: dc500v 1分鐘無擊穿通電形式連續使用: 40 50外形尺寸: 473 x 45 x 30mm重量: 3920g
  16. The results of changes in resistant and toxicological effects under cu2 + stress are as follows : 1. ranging from 10 - 2m to 10 - 5m, cu2 + presented inhibitory effect on the growth of m. aeruginosa, moreover, the greater the concentration of cu2 +, the more intensive the inhibitory effect on the growth of m. aeruginosa

    銅綠微囊藻適宜的為: 28 33 ,而最適大約為30 。 cu ~ ( 2 + )脅迫下銅綠微囊藻抗性及毒性的變化1
  17. Its growth temperature range is from 6 to 40 and optimum temperature range is about 24. when the temperature is reduces to 22 immediately ( from 35 to 13 ), it can still grow. after it is frozen at - 18, it still can restore to life, which is a feature that other spirulina do not have. compared with the introduced spirulias platensis, it shows low temperature characteristic and wide temperature ecological amplitude

    是6 - 40 ;最適為24左右;在驟降幅達22時(從35降到13 )依然能夠;該藻在- 18冰凍之後依然可以復;其對低的適應特性是引進的鈍頂螺旋藻和極大螺旋藻所不具備的。
  18. The researching results show that a chemical transport agent introduced into our system can avoid the congruent sublimation condition and help to grow znse crystal under relatively low temperature. this route will reduce the production cost of znse single crystals

    兩種晶體西北工業大學博士學位論文實驗證明,輸運劑的引入可以降低znse晶體的氣相,避免了znse的氣一固一致升華過窄對znse單晶的限制,從而可以簡化工藝,降低成本。
  19. It was found from the experiment that, with the increasing of substrate temperature, there were more oxygen vacancies in the films, which lead the conductance of the sample become larger, and the absorb edge of ito thin films shifted toward lower wavelength ; with increasing of ar : o2 ratio, there were lesser oxygen vacancies in the films, which lead the absorb edge of ito thin films shifted toward lower wavelength

    實驗還發現,在一定的內隨著襯底的升高,薄膜中產的氧空位將會增多,使得ito薄膜的電導逐漸增大,而且其紫外透射吸收截止邊帶向短波方向漂移;隨著氬氧比例的增加,薄膜中的氧缺陷相對減少,薄膜的透射吸收截止邊向低波方向漂移。
  20. Using xrd and raman spectrum, in the temperature range of 650 - 850, the rule of graphitization of multiwalled carbon nanotubes synthesized by catalytic decomposition of c2h2 was found : graphitization of multiwalled carbon nanotubes was improved with the increase of growth temperature

    採用xrd和raman光譜,在650 - 850內,研究了催化裂解乙炔法制備的多壁納米碳管的石墨化程變化規律,結果表明納米碳管的石墨化程的提高而提高。
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