He described the evolution of resistance in Tetranychus against tetraethyl pyrophate.

他叙述了恙虫对焦磷酸四乙脂的抗性进化.

辞典例句

Conclusions ECG can be used as a surveillant index in workers exposed to tetraethyl - lead petrol.

结论心电图检查可作为四乙基铅汽油作业人员的监护手段之一.

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Tetraethyl lead worked in " leaded " gasoline but was phased out because It'spoiled catalytic converters.

[ 有铅 ] 汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

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Tetraethyl lead worked leaded gasoline but was phased out because It'spoiled catalytic converters.

汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

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N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.

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The content of sulfoether in catalytic cracking diesel oil was determined by tetraethyl - lead potentiometric titration method.

应用四乙酸铅电位滴定法测定催化裂化柴油中硫醚硫的含量,电位稳定,终点电位突跃明显,结果可靠.

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Historically, the primary source of lead emissions has been the result tetraethyl lead additives to gasoline.

从历史的角度讲, 铅挥发的最初来源是添加到汽油中的四乙基铅.

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