tetraethyllead是什么意思 tetraethyllead在线中文翻译

tetraethyllead

tetraethyllead 双语例句

1. A method of head space solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry for the determination of tetramethyllead and tetraethyllead in water sample was developed. The conditions of SPME extraction and GC-MS determination were discussed.
   建立了顶空固相微萃取（HSSPME）与气相色谱质谱（GC/MS）联用测定水样中四甲基铅和四乙基铅的方法，探讨了SPME萃取烷基铅的实验条件，并对GC/MS条件进行了优化。
2. The poisoning effects of tetraethyllead (ⅰ) and lead scavengers (ethylene dichloride and ethylene dibromide) on monolithic non-noble metal catalysts have been examined.
   对添加了四乙基铅以及扫气剂（二氯乙烷及二溴乙烷）的甲苯对非贵金属燃烧催化剂的中毒情况进行了考察。
3. The average recoveries of tetramethyllead and tetraethyllead in water were in the range of 87.5%~110.6%.
   方法用于合成水样分析，四甲基铅和四乙基铅的回收率在87.5%～110.6%之间，相对标准偏差在1.7%～6.5%之间。

tetraethyllead [tet'rəi:θaɪled]