溫度降率條件 的英文怎麼說

中文拼音 [wēnjiàngtiáojiàn]
溫度降率條件 英文
lapse condition
  • : 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
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 溫度 : [物理學] temperature
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. When the specimens are deformed in a long time at the optimal superplastic deformation condition, the microstructure is coarsened sharply. if the deformation time is shortened properly or the deformation temperature is decreased appropriately or strain rate is increased, homogeneous and fine equiaxed crystal microstructure can be obtained

    在最佳超塑性下長時間變形時,合金顯微組織將發生明顯粗化,適當縮短變形時間、或適當低超塑變形及提高應變速,可得到均勻細小的等軸組織。
  2. Lapse rate - the rate at which the temperature falls with altitude gain. a healthy lapse rate indicates an unstable day with good potential for soaring flights

    空氣隨海拔高增加而下的固定比。一個正常的表現,暗示一個不穩定大氣,有令人滿意盤旋飛翔可能。
  3. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定運行方案是船用壓水堆核動力裝置的理想運行方案.在這種運行方案下,當裝置穩態功變化時,冷卻劑平均與蒸汽壓都保持不變,與通常採用的冷卻劑平均恆定運行方案相比,有效地改善了核動力裝置的總體運行性能,特別是在低負荷運行時,可以提高裝置經濟性、低主泵運行噪聲、改善二迴路系統的設計、運行和控制,這對于提高船用核動力裝置的運行可靠性和安全性具有實際意義
  4. Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor

    利用模擬地層巖芯電阻測量儀,對6塊孔隙滲透各不相同的砂巖巖芯,在一定圍壓下,巖芯完全飽和鹽水時,考察了巖芯電阻的變化。發現飽和鹽水巖芯的電阻升高,以冪函數形式下。雖然巖芯中飽和鹽水的電阻同樣隨以冪函數形式下,但巖芯電阻的下不能完全用巖芯飽和鹽水的下表徵。
  5. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水對波速影響比較大,飽和巖樣的聲波傳播速高於不飽和巖樣的聲波傳播速;人工預制裂紋對聲波傳播速影響不大;單軸壓縮下,聲波傳播速隨應變增加逐漸低;在同一( 160 )下,波速隨保時間的增加而逐漸低;在對巖樣逐漸加熱情況下,初始加熱階段波速略有升高,當達到60時,巖樣波速達到峰值,之後隨著繼續升高其波速逐漸下;波速隨變化具有一定的尺寸效應。
  6. 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(生草森林土)的土壤呼吸的影響,於2001年9月在長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范圍內,土壤呼吸速呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速則隨含水量的變化而低.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是25 , 21 ;岳樺林土壤呼吸作用的最佳是35 ,含水量37 .但是,由於長白山闊葉紅松林,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應低於暗棕色森林土呼吸速,山地生草森林土呼吸速應高於山地棕色針葉林土的呼吸速.圖2表1參25
  7. 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(生草森林土)的土壤呼吸的影響,於2001年9月在長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范圍內,土壤呼吸速呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速則隨含水量的變化而低.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是25 , 21 ;岳樺林土壤呼吸作用的最佳是35 ,含水量37 .但是,由於長白山闊葉紅松林,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應低於暗棕色森林土呼吸速,山地生草森林土呼吸速應高於山地棕色針葉林土的呼吸速.圖2表1參25
  8. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純的fe2o3有利於獲得高起始磁導且頻特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒的影響,所以對不同要求的鐵氧體選擇的預燒就不一樣,適當低預燒有利於獲得較高的起始磁導,而為了獲得良好的頻特性可以適當地提高預燒;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結、保時間和燒結氣氛是高磁導mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻,就要適當地細化晶粒、增加晶粒內部的氣孔。
  9. The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %

    本研究分離出的6株菌,初步鑒定結果為: sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬;實驗結果表明, 6菌株的最佳氮源為氯化銨( nh _ 4cl ) ,最佳磷源為磷酸氫二鉀和磷酸二氫鉀的混合物,最適生長為:為30 ,初始ph值為7 8 ,搖床轉速為180r min ,鹽( nacl )濃為1 ;通過解實驗得出6株菌對原油都有較強的解能力,單一菌株在5天後的原油都高於60 , 6株菌對原油的生物解反應符合一級反應動力學特徵。
  10. On the basis of test results, the effects of operation parameters such as material thickness, heating temperature and pressure of drying chamber on vacuum freeze drying are discussed. aiming at decreasing drying time and reducing energy consumption, these parameters are optimized and optimization results agree well with actual results

    在三因素二次正交回歸試驗的結果分析的基礎上,利用維分析方法探討了凍干厚、加熱板和系統的真空對乾燥時間和乾燥能耗的影響,並對混合加熱下單位水分能耗和凍干生產進行了優化分析。
  11. The conclusions obtained as follows : firstly, the structure ' s free frequency is decreased by the reduction of the mechanical property of the material with the increasing temperature ; secondly the thermal stress produced by the temperature gradient may decrease or enlarge the structures natural frequency ; thirdly, the variety of natural frequency of the alloy structures effected by the heat effect apparently higher than that of the composite material structures

    最後,採用ansys程序分析了合金材料、復合材料的板、彈體結構的熱振動特性。在不同的熱載下,取得以下結論:升導致的材料機械性能下都會低結構固有頻,而產生的熱應力可能低也可能提高結構的固有頻;金屬材料結構的固有頻的影響要比復合材料結構的固有頻的影響要明顯。
  12. Later, the paper ascertains how the prominent factors influence the humidifying effect by single factor experiment and got such solutions : when other situations do n ' t change, the nozzle flux will enhance with the increase of the nozzle aperture and spraying pressure. air ' s changing quantity of enthalpy and absolute humid, valid humidified quantity, humidifying efficiency and saturation efficiency will enhance with the increase of the initial water temperature. with the enhance of the praying pressure, the valid humidified quantity and air ' s changing quantity of enthalpy will increase first and decrease later, while the humidifying efficiency will drop

    然後通過單因素試驗確定影響顯著的因素如何作用加濕效果,得到:在其他不變的情況下,噴嘴流量隨噴嘴孔徑和噴水壓力的升高而增大,空氣焓變量、絕對濕差、有效加濕量、加濕效及飽和效隨噴水初的升高而提高,有效加濕量和空氣焓變量隨噴水壓力的升高先增加然後有所下,而加濕效隨噴水壓力的升高而下,焓變量和絕對濕差隨水氣比的增加而增大。
  13. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括:菌種的影響,菌種在不同的環境中和對不同碳鏈長的碳氫化合物表現出不同的解效;石油物質本身物理化學特性的影響,如石油物質在水體或土壤中的濃以及石油的粘、沸點、折射等特性;生存環境的影響,在接種入高效解菌或利用土著微生物進行解時,受到生存環境中各種的影響,如表面活性劑、光照、吸附劑的利用、營養鹽、共代謝底物、氧氣、、鹽等。
  14. It was found that in the case of non - isothermal crystallization, the onset and maximum crystallization temperatures of the nylon 6 of the nanocomposites are increased, while the crystallinity and crystallization growth rate is reduced

    在非等下,尼龍6石墨納米薄片復合體系的結晶起始以及最大結晶速時的均比純尼龍6有明顯的提高,但結晶以及結晶速卻出現下
  15. Differential scanning calorimetry ( dsc ) was applied to explore the calcinations parameters, including temperature raising and decreasing rate, holing temperature and time

    採用dsc對原料進行了差熱分析,確定合適的升、保及保時間等煅燒
  16. By the pecvd ( plasma enhanced chemical vapor deposition ) system and the reactants of silane and ammonia, silicon nitride thin film with excellent anti - reflective and passivation effects was prepared. the relatively optimum parameters for depositing sinx thin film and the basic physical and chemical properties of sinx were investigated. the effects of substrate temperature, the flow ratio of silane over ammonia and the rf power on the refractivity and deposition rate were researched

    實驗表明,氮化硅薄膜的沉積速隨硅烷氨氣流量比增大而增大,隨升高而略有低,隨淀積功增大而明顯增加;在襯底300 ,射頻功20w和硅烷氨氣流量比為1 : 3的下氮化硅薄膜的沉積速大約為8 . 6納米分。
  17. And temperature is also an important factor. with the improve of temperature, ttq decreases and energy consumption decreases, while in the same time, the power of the machine increases, so we should choose lower temperature ( 170 ) to lessen the energy consumption

    亦為影響加工的重要因素,升高,復合體系的ttq下,能耗低,但同時也使設備的功增加,本體系在170 - 240的下,應盡量選擇較低的加工( 170 )減少能耗。
  18. There was a borderline w / b ratio, above which concretes containing fly ash or silica fume were more sensitive to plastic shrinkage cracking than that of concretes without fly ash or silica fume, and below which fly ash or silica fume high performance concretes can restrain the plastic shrinkage cracking

    6 )在室內控制環境下,低環境、風速以及提高相對濕均可減少新拌混凝土水分蒸發速,從而減少塑性收縮裂縫。相比之下,提高環境相對濕對減少水分蒸發和裂縫更為明顯。
  19. But the institution has some maladies, such as, some limits of traditional economy ( institutional environment ), which ca n ' t facilitate the emerging and development of the industrial revolutio n. the institution of land contract goes back to the path that grants the peasants the long - term rights of using land and gaining from land. it releases some limits of traditional agriculture economy, promoting the efficiency of resource deposition, advancing the increase of rural economy, helping vast rural areas to solve the problem of dressing warmly and eating their fill

    但小農經濟這種約束(制環境)不利於農地產權制的完善,也就不利於市場化工業經濟的產生和發展。土地承包制的制創新復歸了使農民有長期的土地使用權和收益權的路徑依賴軌跡,低了小農經濟約束程,提高了資源配置效,促進了農村經濟增長,使廣大農民解決了飽問題。
  20. The decomposition rate of acetic acid increases, up to 99 %, with the increase of temperature, concentration of acetate acid or oxygen excessive rate and with the decrease of mass - flow

    在實驗的范圍,氧氣過量倍數和越高,乙酸水溶液質量流量越小,乙酸的也越高。
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