alkanes的例句大全

The aroma of persimmon fruit is weak, main components are alkanes and esters, such as tetradecane, 2-methyl-decane, hexadecane and ethyl decanoate.

柿子果实的香气较弱，主要以烷烃类和酯类为主，如十四烷、2-甲基癸烷、十六烷等烷烃类物质和癸酸乙酯。

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Prediction of thermal pressure coefficients and internal pressures for normal alkanes

正构烷的热压力系数及内压的预测

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It shows that the maximum discrepancy between the calculated and the experimental values is about ± 0.8% for thermal pressure coefficients of normal alkanes at 20 ℃.

对20℃下正构烷的热压力系数检验表明，预测值与实验值的最大误差约为±0.8%。

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Both quantitative GC data of alkanes and HPLC data of PAHs indicated that organic pollution level was higher in Temple of Heaven site than that in Ming Tomb site.

GC定量分析正构烷烃的结果和HPLC定量分析多环芳烃的结果均显示，天坛站点的有机物污染浓度大于十三陵站点。

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Modelling the ionization potential of halo alkanes by neural network approach

人工神经元网络模拟卤代烷烃的电离势

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A new and simple equation for calculating boiling points of higher members of normal alkanes series

一个新的求算高级正烷烃沸点的简单公式

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ON 13 C NMR SPECTROSCOPY: Approach to Chemical Shift Sum ( CSS) in Alkanes by Stepwise Multiple Linear Regression ( SMR) with Molecular Path Index Vector ( VPM)

核磁共振碳谱研究：烷烃化学位移和（CSS）与分子路径指数矢量（VPM）

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In situ MAS NMR Spectroscopy Study on Catalytic Reaction Mechanism of Light Alkanes

低碳烷烃催化反应机理的固体核磁共振研究

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Quantitative structure-activity relationship study of anti-knock index and boiling point of alkanes using artificial neural networks method

用人工神经网络方法研究烷烃结构与辛烷值、沸点的关系

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The commercial production of catalyst for C_5/ C_6 alkanes isomerization process ( RISO technology) developed by the Research Institute of Petroleum Processing and its application in the first commercial unit with a capacity of 180kt/ a in China were introduced.

介绍了RISO型C5/C6烷烃异构化催化剂的工业生产过程及在国内第一套C5/C6异构化工业装置上的应用情况。

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in fact, most alkanes are unreactive except in extreme conditions, such as combustion or strong sunlight.

大多数烷烃并不活泼，除非在极端情况下，如燃烧和强烈阳光。

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industry: alkanes; olefin; tire; resin adhesive; synthetic rubber adhesive; diols; single alcohol; common organic reagent; butyl rubber;

所属行业：烷烃；烯烃；轮胎；树脂型胶粘剂；合成橡胶型胶粘剂；二元醇；一元醇；通用有机试剂；丁基橡胶；；

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description of molecular structure and estimation of normal boiling point for alkanes by novel molecular distance-connectivity vector

分子距离-连接性矢量用于链烷烃分子结构的表征及其沸点的估算

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the hydrocarbon oil composition is divided into alkanes, cycloalkanes, aromatics.

原油中的烃类成分主要分为烷烃、环烷烃、芳香烃。

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and master conformation of alkanes, isomerism , cis-trans isomerism and enantiomorphism;

烷烃构象、同分异构、顺反异构和对映异构现象；

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a convenient synthesis and structures analysis of multi substituted benzene by alkanes containing fluorine and other groups

一类含全氟烷基的多取代芳烃的简便合成及其结构表征

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The straight-chain alkanes exacerbate the problem of engine " knock ".

直链烷烃使机器的 “ 爆震 ” 问题更加严重.

词典精选例句

This fact shows that MTBE and ethanol retard the oxidation of alkanes.

这表明,在燃烧的起始阶段,MTBE、乙醇有抑制烷烃燃烧的作用.

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Other components are the homologous alkanes, ethane, propane, higher hydrocarbons.

其他组分有同系烷 、 乙烷 、 丙烷以及高分子碳氢化合物.

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Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.

其他组分有同系烷 、 乙烷 、 丙烷和高分子碳氢化合物.

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