正烷 的英文怎麼說
中文拼音 [zhēngwán]
正烷
英文
dienal-
Dissolved in most organic solvent, such as aether, benzene, petroleum ether, and so on
可溶解在絕大多數有機溶劑中,如正庚烷苯石油醚等。Our study shows that maturity has an effect on the evolution of long chain alkyl benzenes, that is, with the increase of maturity, the carbon number distribution of alkyl benzenes shifts to the lower homologues isomers ; relative abundance of alkyl benzenes isomeride decreases, whereas n - alky benzenes increase
研究表明:長鏈烷基苯的演化受成熟度的影響,表現為隨著成熟度的增加,長鏈正構烷基苯的碳數分佈前移,長鏈烷基苯異構體相對豐度減小;而正構烷基苯相對豐度有增加的趨勢。Relativity study on carbon atomic number of normal alkane and property
正構烷烴的碳原子數與物性的相關性研究Antagonism of chinese prescription with bezoar as monarch on mouse ' s lipid peroxidation induced by n - hexane
以牛黃為主藥的中藥方劑拮抗正己烷所致氧化損傷的初步研究Standard specification for normal butane thermophysical property tables
正丁烷熱物理性能表In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 , 2 -丙二醇、正丁醇和環氧氯丙烷為原料,在相轉移催化劑的作用下反應,通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。As to the solvent, hexane and butvul acetate is discussed and former is more suitable for biotransformation. among seven kinds of energy source : menthok alcohok glycok glycerou 1 - hexanok butyl alcohol octyl alcohol, glycol is selected as energy source, so hexane - glycol is used as reaction system
從生物相容性和有利於轉化的角度對兩種溶劑,正己烷和乙酸丁酯進行了比較,確定了正己烷?憶二醇為該模型反應的溶劑體系。We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized
利用trionx - 100 /正辛醇/環己烷/水反膠束體系制備出三種物質的粉體,掃描電子顯微鏡照片顯示粒子的粒徑在20nm左右,分佈均勻;此外還利用uv - vis 、原子吸收光譜等測試手段,都表明合成出了三種正極材料的納米粒子。Test method for calculated cetane index of distillate fuels
餾分燃料正十六烷指數計算的試驗方法Standard test methods for calculated cetane index of distillate fuels
餾分燃料正十六烷指數計算的標準試驗方法To overcome the disadvantages of the linear calibration methods such as mlr and pls, least - squares support vector machine ( ls - svm ) is introduced to nir quantitative calibration in this thesis. for a set of diesel cetane number ( cn ) samples, the ls - svm model obtains the best performance in the cn prediction, compared with the mlr and pls model
為克服mlr與pls等線性校正方法的局限性,本文將最小二乘支持向量機( ls - svm )演算法用於近紅外光譜的定量校正,並以一批柴油十六烷值樣品數據為例對以上方法進行了比較。Synthesis of carbon nanotubes from cobalt n - hexane in situ
正己烷原位合成碳納米管Vibrational study of the chain conformations of n - nonane
正壬烷構象的振動光譜研究It can used to separate normal paraffin from branched hydrocarbon and cricoid hydrocarbons through selective adsorption
5a分子篩吸附劑可通過選擇性吸附過程而從支鏈烴及環狀烴中分離出正構烷烴。Zhang y, xie q, guo y, et al., a study on adsorption of electrogenerated cystine precipitate onto au electrode using electrochemical quartz crystal impedance system. chinese chem. lett., 1999, 10, 1057
張友玉,謝青季,袁玉等.溶菌酶在裸金電極和巰基乙酸或正十二硫烷基醇修飾金電極上的吸附.應用化學, 2002 , 19 , 4The diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour.
將二苯胺與正庚烷和的混合物加熱迴流1小時,可使二苯胺重氫化。< uk > the diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour. < / uk >
< uk >將二苯胺與正庚烷和的混合物加熱迴流1小時,可使二苯胺重氫化。 < / uk >The cloud might be snowing ethane snowflakes into methane lakes below
雲層可能正在向下面的甲烷湖飄落乙烷雪。Peripheral neuropathy model in rats induced by n - hexane in gavage
正己烷灌胃致周圍神經病大鼠模型的研究Review of research on n - heptane hydroisomerization
正庚烷臨氫異構化研究進展分享友人