碳利用率 的英文怎麼說

中文拼音 [tànyòng]
碳利用率 英文
carbon utilization
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 率名詞(比值) rate; ratio; proportion
  1. On the whole, the tr and gs of leaf of anthurium andraeanum lind decreased under elevated [ co2 ] and wue increased, these might be beneficial for the increase of pn and chlorophyll as well as accumulation of organic compounds which promoted plant growth and florescence and flower leaf area, furthermore, the improvement of quality

    總之, co :加富條件下紅掌葉片的氣孔導度與蒸騰速降低,水分增加,凈光合速提高,有水化合物的積累,促使紅掌的各項生長指標(株高、葉面積、生物量)提高,開花比提高,佛焰苞面積增大,提前且延長了花期,提高了紅掌的觀賞品質。
  2. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴化得到四株可聯苯作為源生長的菌株;考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可性;高效液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降解速的影響。
  3. As to the soil basic respiration, the release amounts of co2 decreased, all of which may le d to the degradation of microbes activity in minesoils. relations were analyzed between plants and soils

    Biolog結果顯示,紅壤銅礦區復墾土壤微生物的群落結構也發生改變,隨礦區土壤污染加劇,微生物對能源的消耗量和速度明顯升高,但卻降低。
  4. The influence of structure design of pb - plated reticulated sic current collector on the plate design parameters and utilization efficiency of pam of lead - acid batteries was studied

    摘要研究了鍍鉛泡沫化矽集流體的結構對鉛酸蓄電池極板的設計參數、正極活性物質的影響。
  5. The apparent density of reticulated positive current collectors and parameter of the plate were decreased, and the utilization efficiency of pam and the cycle life of the batteries were improved

    鍍鉛泡沫化矽集流體明顯降低了集流體的表觀密度和陽極板的參數,顯著提高了活性物質的,延長了電池的循環壽命。
  6. In this paper, fluorocarbon films are deposited on polyetylene terephalate ( pet ) substrate by radio frequency magnetron sputtering polytetrefluoroethylene ( ptfe ) targets to examine the effect of discharge condition on the properties and mechanism of deposited films. the effect of the power, pressure and treating time on morphology is observed by means of scanning electron microscopy ( sem ) and atom force microscopy ( afm ). it is found that the fluorocarbon film particles distribute more uniform and join tightly with increasing power, the surfaces of films become closer and denser as pressure increases

    掃描電鏡( sem )和原子力顯微鏡( afm )研究了成膜機理以及cf膜的表面形貌,觀察了不同功、壓力和時間下對氟膜表面形貌的影響,系統研究了氟膜表面結構隨功和壓力的變化規律,發現功提高使得氟膜顆粒分佈均勻,結合更加緊密,而提高壓力,氟膜的顆粒更加密集,並且濺射條件不同,粒子的形態、粒子間構成的介觀結構也不相同。
  7. The comparison of stomatal parameters in leaf cuticles between two fossil angiosperms from the pliocene in west yunnan and their nearest living equivalent species indicates a little higher atmospheric co2 level at that time than the present, while carbon isotopic composition of fossil cuticles demonstrates much higher carbon isotopic discrimination and slight lower water use efficiency, showing a warmer and wetter climate than today

    摘要對滇西騰沖新近紀兩種被子植物葉片及其現存對應種的氣孔參數和同位素組成的綜合分析表明:當時的大氣co2濃度略高於現在水平;化石種的同位素分餾值高於現存對應種,但水分低於現存對應種;這證明當時的氣候條件比當前更為溫暖濕潤。
  8. From the experiment we have found out that the carbon fibre can improve the anode performance when it was used as pam additive and meanwhile it can have some benefits to the anode life. when its content at 0. 2 - 0. 3 % in pam can achieve its best result and under this situation it can improve the utilization of pam by 5 % at different discharge current. carbon fibre and sulfate sodium is used as complex pam additive and its effect is better than that of carbon fibre which alone is used as additive

    通過實驗我們發現,纖維作為鉛酸電池的正極活性物質添加劑能提高鉛酸電池正極的性能,並且對電池正極板的壽命有一定的好處,當纖維在正極活性物質中的含量為0 . 2 0 . 3能得到最理想的效果,這個時候能在各種不同的放電電流下提高正極活性物質的5左右,並且能夠使極板的電化學阻抗降低。
  9. The fuel cells models are presented in chapter 3. based on the balance conditions in fuel cells stack, the dynamic performance is analyzed. the dynamic model is developed with a set of correlation equations of voltage, fuel utilization, current density and other variables involved in the operating course, which are some partial differential equations with variable coefficients

    第三章以熔融酸鹽燃料電池為例,以數值分析的方法,根據mcfc電堆發電過程中物質與電量平衡,分析了電堆的內部動態特性,就輸出電壓與燃料氣體和電流密度等相關量建立了由一組變系數偏微分方程和積分方程描述的數學模型。
  10. Thermodynamic methods were used to optimize gasifier, shift reaction and co2 removal, and methanol synthesis processes. polygeneration is a promising system to make the best use of thermal energy with different qualities to achieve high environmental and economic benefits

    本文以熱力學方法研究了多聯產系統的熱效和火損失,對氣化爐、水煤氣變換和脫以及甲醇合成等單元作了優化分析,指出了多聯產系統在能量方面的合理性,對其環境效益和經濟效益的綜合評估方法進行了初步探索。
  11. On the other hand, under the force of mechanical, the carbon and cao & sio2 superfine powder are obtained ; the specific surface area of these particles is increased. the tem photos indicated that, the carbon particles are composites on the surface of the melting superfine particles uniformly

    另一方面,在機械力作下,黑及cao sio _ 2的熔融顆粒被超細粉碎,比表面積增大,同時tem照片顯示,中超黑均勻地復合於超細熔融顆粒表面,並有逐步嵌入的趨勢,提高了的有效,降低了保護渣的熔化速度。
  12. 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鏈長度的氫化合物表現出不同的降解效;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度以及石油的粘度、沸點、折射等特性;生存環境條件的影響,在接種入高效的降解菌或土著微生物進行降解時,降解受到生存環境中各種條件的影響,如表面活性劑、光照條件、吸附劑的、營養鹽、共代謝底物、氧氣、溫度、鹽度等。
  13. This paper reviews the effects of al on photosynthesis, photoprotective systems, water use efficiency ( wue ), water content, carbohydrate content, mineral nutrition, organic acids, and nitrogen metabolism in plant shoot, and also the mechanisms of al detoxification ( chelation of al with small organic compounds, and isolating al in the some parts, which are insensitive to al, such as vacuoles or epidermal cells ) by al accumulators

    為此,本文綜述了鋁對植物地上部光合作、光保護系統、水分、含水量、水化合物含量、礦質營養、有機酸和氮代謝的影響,並對富鋁植物的解鋁毒機制(鋁與小分子有機酸螯合和把鋁隔離在對鋁不敏感的表皮細胞和液泡內)進行了綜述。
  14. Citigroup ' s initiative comes as wall street is rushing to capitalise on opportunities in areas such as alternative energy, energy efficiency and carbon emissions trading

    花期集團主動來了,華爾街急切地了在這些方面的機會,比如可重復的能源,能源效和二氧化排放貿易等
  15. Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    針未燃炭含量過高不對粉煤灰大規模綜合的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採濕法浮選法可獲得精煤產為7 . 34 % ,灰分為44 . 53 % ,分選效為56 . 02 %的分選效果;採干法電選,選后粉煤灰的含量可降到3 . 16 % ,脫達53 . 12 %
  16. Abstract : aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    文摘:針未燃炭含量過高不對粉煤灰大規模綜合的問題,從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理,進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究,得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採濕法浮選法可獲得精煤產為7 . 34 % ,灰分為44 . 53 % ,分選效為56 . 02 %的分選效果;採干法電選,選后粉煤灰的含量可降到3 . 16 % ,脫達53 . 12 %
  17. At first, the experiment carried out by tianjin university has been analysed according to the " nonlinear balance trying calculation " method, and the values of yield load and ultimate load agree with the test result better, and the curve of bending moment - curvature, bending moment - deflection can agree with the results. the second, the simplified formula for evaluation the ultimate flexural capacity of cfrp strengthened rc members is presented according to the three probable failure modes ( compression failure ; cfrp rupture ; crushing of the concrete in compression before yielding of the reinforcing steel ). it is applicable to both singly and doubly reinforced rectangular sections, as well as flanged sections

    首先鋼筋混凝土非線性平衡試演算法對天津大學試驗進行了理論分析,所得分析值與試驗結果相比,加固梁的屈服荷載、極限荷載能夠很好地吻合,彎矩曲關系曲線及彎矩撓度關系曲線較為吻合;其次,為了滿足實際工程的需要,根據纖維布加固構件可能發生的三種破壞形態(壓區混凝土壓碎破壞、纖維布拉斷破壞以及受拉鋼筋尚未屈服時壓區混凝土已壓碎破壞) ,區別三種鋼筋混凝土構件截面形式(單筋矩形截面、雙筋矩形截面、 t形截面) ,分別給出了纖維布加固混凝土構件抗彎承載力的簡化計算公式和適條件,並進一步探討了這三種截面形式下進行加固設計和復核的步驟。
  18. The signal generating source is simplified after the theoretical analyse of the system, and the cumbersome transformer is replaced too. in addition, the carbon fiber cathode substituted for the stainless steel cathode on the tomachan experimental device

    在二極體陰極方面,為提高虛陰極振蕩器束波轉換的效纖維陰極替換原來的不銹鋼陰極來改善電子束質量。
  19. The data needed by the research are collected from relevant materials and field sampling, including the soil saturation hydraulic conductivity, soil bulk density, various kinds of chemical parameters of soil layer ( such as organic nitrogen, organic phosphorus and soluble phosphorus ), the transformation of organic carbon content of soil layer and the land use in 1993 etc.

    筆者兩次參加對研究區的實地考察,並進行相關數據的收集和實測,包括1993年土地、土壤飽和導水、土壤容重和土壤各種化學參數(如有機氮、有機磷和可溶性磷等) ,以及后來所進行的土壤層有機含量的轉化等。
  20. Abstract : according to the daga of crops yield and soil fertility changes of long term application of fertilizer and nutrients recycling obtained from ecological stations scatrtered in four typical areas under chinese academy of sciences and state minisetry of science and technology, the circulation ratios of organic carbon, phosphorus and nitrogen in the process of feeding - composting in were put forward in the agricultural system of black soi area, the ratios were about 0. 3, 0. 61 and 0. 49, respectively

    文摘:根據中國科學院和國家科技部分佈於四大類型地區的生態站進行的長期施肥及養分循環再的作物產量、土壤肥力質量變化研究數據,提出了黑土區農業系統投料中有機和磷、氮在飼養? ?堆腐過程中的循環
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