比速率 的英文怎麼說
中文拼音 [bǐsùlǜ]
比速率
英文
ecific eed-
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率降低，水分利用效率增加，凈光合速率提高，有利於碳水化合物的積累，促使紅掌的各項生長指標（株高、葉面積、生物量）提高，開花比率提高，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。More meaningful comparisons can be made by comparing water loss from the potometer with that from an atmometer ( an apparatus used to measure the rate of evaporation from a porous pot or other nonliving wet surface ), which allows uncontrolled evaporation
更有意義的是，可以比較蒸騰計的失水與蒸發計（通過有孔小罐或者潮濕表面來測量蒸發速率的儀器）的失水間的區別。Yet the march 1979 burster, with an apparent rotation period of eight seconds, was spinning much more slowly than any radio pulsar then known
但1979年3月那次的爆炸源，看起來卻有八秒的周期，自轉速率要比當時所知的任何波霎還要慢得多。The discussion on models for estimating soil erosion rates from caesium - 137 measurements on cultivated land
示蹤農耕地土壤侵蝕速率模型的比較研究Given the decay rate of 26al, the lower initial ratio in the chondrules implies that these objects formed between one million and two million years after the creation of the refractory inclusions ( assuming that the radioisotope was indeed homogeneously distributed in the early solar system )
以鋁26的衰變速率估計，這些球粒的初始比值較低，表示它們是在耐火包體產生后100 ~ 200萬年才形成（假設鋁26在早期太陽系中確實是均勻分佈的） 。In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased
同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。Since the scaling relation we found is intrinsic, this application is independant of how we define haloes, when we do observation and which cosmogony we choose
另外我們發現：暗暈匯聚因子c的增長並不是簡單地正比于宇宙膨脹因子，而與質量吸積速率反相關。The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time
本系統具有以下特點：所有信息數據的傳送都在傳輸層實現，與在應用層實現相比，不僅減少了協議層之間流動的時間開銷，而且提高了有效數據的傳輸速率，有利於實時播放多媒體影音文件。2 photosynthetic rate, transpiration rate and stomatal conductance in four species are higher in forenoon than in afternoon, it is mainly due to daily decreasing soil water
2 、四物種的光合速率、蒸騰速率和氣孔傳導力在上午時均比下午大，這主要是由於一天中土壤水分逐漸減少所影響。Changes in chloroplast composition non - leaf organs have fewer and smaller chloroplasts than leaves. glumes and awns are organs directly exposed to light but they contain more grana per chloroplast, bigger granal stacks and more thylakoids per granal stacks and therefore their chloroplasts are more simi
4明顯高於旗葉；若以放氧為標準，比較功能葉和非葉器官的光合活性，發現以葉綠素為單位，非葉器官的放氧速率與旗葉相當，或甚至高於旗葉；以單穗為單位，最高可相當于旗葉的28 。31 grama a y, gupta a, kumar v. isoefficiency : measuring the scalability of parallel algorithms and architectures
并行演算法的性能評測包括有關并行演算法的加速比效率可擴放性等的評測方法。Other proportional feedback signals are generated from rate gyros.
其他的比例反饋訊號是由速率陀螺產生的。Sulfur in petroleum products by hydrogenolysis and rateometric colorimetry
利用加氫分解作用和速率測定比色法測試石油產品中硫的含量Natural gas - determination of total sulfur content - hydrogenolysis and rateometric colorimetry method
天然氣中總硫的測定氫解-速率計比色法Standard test method for sulfur in petroleum products by hydrogenolysis and rateometric colorimetry
利用加氫分解作用和速率測定比色法測試石油產品中的硫的標準試驗方法On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element
本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。The rate of n0 oxidation also increases proportionately with the square of the hydrocarbon concentration but inversely with the no2 concentration.
NO氧化速率與烴濃度的平方成正比增加，而與NO2濃度成反比。The oxide and reduce potential and the dopant concentration. the experiments of degradation methyl blue a1so showed that the photocatalytic activity could be greatly improved with vzos - loaded tio2, maybe that loading v2o5 would accelerate the electron captured and charge transferring, change the samp1e surface hydrophilic and absorption
納米tio _ 2 - v _ 2o _ 5復合光催化劑對次甲基藍的降解實驗表明，復合v _ 2o _ 5后tio _ 2可以加速電子捕獲和電荷遷移速率，改變了樣品表面吸附親合力，使降解效率相比純tio _ 2有很大提高。They varied both chamber pressure and mixture ratio, making use of a stepfunction change in the oxidizer injection rate.
他們通過用氧化劑噴射速率階躍函數變化的方法來改變氣室壓力和混合比。Kinematic specific speed
運動學比速率分享友人