benzene的例句大全

Results The detectable rates were 100 percent whether 666 ( benzene hexachloride) or DDT ( dichloro diphenyl trichloroethane).

结果人发中666、DDT的检出率均为100%。

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Using concentration of benzene hexachloride ( BHC) and dichlorvos ( DDVP) by 3 ∶ 1, the control effect can reach 98.6%.

采用六六六加敌敌畏按3∶1混合剂进行化学防治，防治效果达98.6%。

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METHODS The residues of 4 isomers of benzene hexachloride ( BHC), 4 isomers of dichloro-diphenyl trichloroethane ( DDT) and pentachloro nitrobenzene ( PCNB) were determined by gas chromatography.

方法采用气相色谱法对六六六（BHC）4种异构体、滴滴涕（DDT）4种异构体和五氯硝基苯（PCNB）进行测定。

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The results show that benzo ( a) pyrene is of the highest total score in several kinds of persistent toxic substances, followed by chromium ( VI), cadmium, lead and benzene hexachloride ( BHC, a kind of organo-chlorine pesticides).

结果表明，在几类典型的持久性毒害污染物中，苯并（a）芘的总分值最高，其次为重金属类的铬（六价）、镉、铅及有机氯农药类的六六六。

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Analysis on differential expression profile of cytochrome P450 genes in benzene poisoning cells using cDNA microarray

用cDNA微阵列芯片检测苯中毒细胞色素P450基因表达差异

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Study on the Functions of Bone Marrow Cells in Benzene Poisoning

苯中毒时骨髓细胞功能的实验研究

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Objective To study the combined treatment effect on benzene poisoning.

目的研究苯中毒药物联合治疗的有效性。

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Applied research on nursing comprehensive score in benzene poisoning patients

苯中毒病人护理综合评分的应用研究

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Analysis on 33 chronic benzene poisoning cases in bag industry

箱包业慢性苯中毒33例分析

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Study on the index of early biological supervision of chronic benzene poisoning

慢性苯中毒早期生物监测指标的研究

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Clinical analysis on 10 cases of occupational chronic benzene poisoning

职业性慢性苯中毒10例临床分析

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Optimization of final stage operating conditions of reverse alkylation in ethyl benzene plants

乙苯装置反烷基化反应末期操作工况的优化

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Technical Economics Analysis of Ethyl Benzene/ Styrene Separation

乙苯/苯乙烯分离工艺技术经济分析

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The technology feature is to separate ethyl benzene and styrene by single tower.

其工艺特点是用单塔流程分离乙苯与苯乙烯。

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Simulation of Axial-Radial Reactor and Its Application to Ethyl Benzene Dehydrogenation Plant

轴径向反应器的模拟及其在乙苯脱氢装置的应用

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Study on online simulation and optimization operating system for the ethyl benzene/ styrene distilling apparatus

乙苯/苯乙烯精馏塔在线模拟与优化操作系统

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The Mathematical Model and Optimal Design of the Adiabatic Reactor for Dehydrogenation of Ethyl Benzene

乙苯脱氢绝热反应器的数学模型和设计优化计算

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The qualified rate of wood dust concentration was 58.4%, while methyl benzene was 84.5% and noise intensity was 68.5%.

木尘和甲苯的浓度及噪声强度的合格率分别为58.4%、84.5%和68.5%；

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Improvement on p-methyl benzene sulfonic chloride production process

对甲基苯磺酰氯生产工艺的改进

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The decomposition reaction was carried out using methyl benzene as solvent with reaction time of 1 h.

采用甲苯溶剂法分批加料进行分解反应，反应时间1h；

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