本徵濃度 的英文怎麼說

中文拼音 [běnzhǐnóng]
本徵濃度 英文
intrinsic concentration
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    文主要進行了四個方面的研究,首先系統分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特、界面聚合反應中各影響因素對膜性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復合膜( ) ,水相為0 . 4 ,有機相為0 . 1 ,聚合時間1min 。
  2. 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 %

    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,最適生長條件為:溫為30 ,初始ph值為7 8 ,搖床轉速為180r min ,鹽( nacl )為1 ;通過降解實驗得出6株菌對原油都有較強的降解能力,單一菌株在5天後的原油降解率都高於60 , 6株菌對原油的生物降解反應符合一級反應動力學特
  3. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強是重要因子,而降雨強是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷較平時高得多;隨作物生長,覆蓋逐漸增加以及不同利用方式下表現的覆蓋差異,氮磷流失都表現為顯著的差異。
  4. So it is chiefly that soil co2 concentration and its influencing factors should be studied in ordered to learn the mechanism of epikarst ecosystem and global carbon cycle. karst dynamics laboratory, ministry of land and resources, has been studied the mechanism of seven typical epikarst ecosystem and global changes through igcp 299 ( geology, climate, hydrology and karst formation, 1990 - 1994 ) and igcp 379 ( karst processes and the carbon cycle, 1995 - 1999 ) to igcp 448 ( world correlation of karst ecosystem, 2000 - 2004 ), while observation and analysis and research of epikarst ecosystem in mt. jinfo have just been beginning. the thesis analyzes that based - on observational point of green pond and deep dell in the west slope of jinfo mountain, co2 concentration and regularity of epikarst ecosystem contrasting woodland with uncovered land have been studied through the observation of temperature and humidity and co2 concentration

    國土資源部巖溶動力學開放研究實驗室以igcp229 、 igcp379和igcp448項目為依託,開展了我國7個典型的表層帶巖溶生態系統運行規律及其全球變化影響研究,而其中金佛山的觀測、分析與研究則才剛剛起步,文以金佛山西坡摘公碧潭幽谷為觀測點,主要通過coz、溫和濕的觀測,開展林地表層帶巖溶生態系統與裸地表層帶巖溶生態系統coz及其變化規律的對比研究,這對進一步深入研究巖溶生態系統運行機制和全球碳循環以及開展全球巖溶生態對比有著重要意義。
  5. So this paper try to study fresh air and indoor air quality problem with uncertain method. this paper firstly utilizes grey systematic theory and already existing definite physical model to develop the non - intrinsic grey model of the effect of outdoor air on indoor air and analyse every grey parameter in the non - intrinsic grey model. on the basis of above mentioned, the change of carbon dioxide concentration indoor with the change of time is evaluated

    根據灰色系統理論的建模思想,利用灰色系統理論和原有的確定性物理模型建立新風量對室內空氣品質影響的灰色非模型,並對灰色非模型中的各個灰參數進行分析,在此基礎上,將建立的模型對不同新風量條件下室內co _ 2隨時間的變化過程進行模擬計算分析。
  6. The intrinsic carrier concentration reduces when decreasing the v / iii ratio. the high quality of in0. 53gao. 47as can be obtained at the range of 10 - 30 seconds of exchange time between ashs and phs. when the thickness of the buffer layer between the inp substrate and ingaas epilayer is 0. 2 um the mobility becomes the maximum and the carrier concentration is the lowest

    /比對外延層的表面形貌有較大影響,增大/比有利於提高材料的結晶質量;隨著/比增加,遷移率升高;載流子隨著/比減少而降低; ash _ 3和ph _ 3轉換時間在10秒到30秒之間可以獲得質量較好的ingaas外延層;在inp緩沖層厚為0 . 2 m時遷移率達到最大,載流子達到最低。
  7. Effects of un - doped layer thickness, doped concentration and post - deposition annealing temperature of the complex layer on solar cells performance have been studies

    著重研究了復合層中層厚、摻銅和后處理溫對太陽電池性能的影響。
  8. Based on a large amount of experimental data, nonlinear analysis, such as complexity theory, and approximate entropy ( apen ) which is adopted systematically in the fluidization research the first time, are implemented in the time series analysis of pressure fluctuation and particle concentration in gas - solid fluidized beds, and the nonlinear characteristics of fluidized beds are discussed comprehensively

    文在大量實驗數據基礎上,將非線性方法,包括復雜性理論,以及首次被系統引入流態化研究的近似熵,應用到氣固流化床壓力及顆粒脈動時間序列分析中,較為系統地探討了流化床的非線性特
  9. The traditional distributions of temperature and concentration just mark the final state that a convection system has reached but convey the information about how the heat and contaminant is transported across the system, and therefore we cannot get to know the natural characteristics of convection

    由於傳統的溫等值線分佈僅展示了對流傳熱傳質系統所達到的最終狀態,而沒有提供熱與污染物的傳輸信息或結構,因此我們無法知道對流行為的質特
  10. The paper, by using the technology of gis and the method of systems engineering, analyzed the development situation of regional society and economy, the natural physical conditions, the situation of pollutant, and density distributing characteristics of pollutant, then set up the echoing relationship between pollute source diffusion and quality of air environment, which could make controlling index of pollution source discharging be closely linked with the quality of environment

    研究採用gis技術,利用系統工程的方法根據區域社會經濟發展狀況、自然地理條件、污染源狀況及污染物分佈特進行綜合分析研究,研究建立了污染源擴散與大氣環境質量的響應關系,將污染源排放控制指標與區域的環境質量直接掛鉤。
  11. 4. the preparation of ddt - modified gold nanoparticles and the dicuss of their optical properties we preparated ddt - modified gold nanoparticles using brust approach. tem showed that ddt - modified gold nanoparticles had a uniform size and could be self - assemblyed to form a two - dimensional superlattice on a certain concentration ; we tried to assembly this nanoparticles to slippery substrate and studied their optical preproperties

    4 .十二烷基硫醇( ddt )修飾的金納米顆粒的制備及對其光學性質的探討文採用了brust法制備了硫醇修飾的金納米顆粒,用電鏡進行了表,表明制出的金納米顆粒粒徑比較均一,而且在相當的情況下,能夠通過化學鍵與范德瓦爾斯力之間的相互作用形成有序結構。
  12. In this dissertation polyaniline conjugated conducting polymer with different structural texture and properties is prepared, using ( nhu ) 2s3oa / llci solution system. the molecular structure of undoped polyaniline is characterized. polyaniline with different conductivity can be gotten by changing the type of dopant and doping condition

    再採用( nh _ 4 ) _ 2s _ 3o _ 8 hci溶液體系制備出不同性能的聚苯胺導電聚合物,對不同的鹽酸、不同氧化劑與苯胺的摩爾比、不同的溫下合成的聚苯胺進行了性能上的比較,並對態聚苯胺的結構進行了表
  13. Polymer - network gel process was used to synthesize nanometer oxide such as zro2 ( 3. 5mol % cao ), co3o4 and nio. dta / tg, xrd and tem were used to characterize the gel and products, and determine the lowest temperature and time for calcining the gel. the effect of the concentration of starting solution, temperature and time for calcining the gel on the size of the products were also discussed

    文採用高分子網路凝膠法進行納米zro _ 2 ( 3 . 5mol cao ) 、 co _ 3o _ 4 、 nio等納米氧化物超細粉的軟化學合成,利用dta tg 、 xrd和tem等分析手段對凝膠和產物超細粉進行表,確定凝膠的最低煅燒溫和煅燒時間,並探討起始無機鹽溶液、凝膠的煅燒溫和煅燒時間對產物超細粉粒徑的影響。
  14. The tio2, cds and cds - tio2 films on the common glass substrate were prepared, respectively, using ti ( oc4h9 ) 4, cd ( cooch3 ) 2 and scn2h4 as raw materials by sol - gel method. the influences of manifold preparing parameters ( such as the concentration of sol, the amount of the peg. the number of coatings, the heat - treated temperature and time ) on the structure and performance were studied

    文採用溶膠-凝膠技術,以鈦酸丁酯、乙酸鎘和硫脲為原料,以普通玻璃片為載體,制備了納米tio _ 2薄膜、 cds薄膜和cds - tio _ 2復合半導體薄膜,研究了制備過程中多種制備參數(如溶膠的,聚乙二醇( peg )的加入量,鍍膜層數,熱處理溫及時間)對薄膜結構和性能的影響,採用x -射線衍射( xrd ) 、掃描電鏡( sem ) 、能譜分析( edxa ) 、紫外-可見吸收光譜( uv - vis )等測試手段對各薄膜進行了結構和物性表
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