请输入您要查询的英文单词:
单词
tertiary hydrogen
释义
tertiary hydrogen
简明释义
叔氢
网络释义
短语
1
tertiary butyl hydrogen sulfate
叔丁基硫酸氢酯
双语例句
1
Antioxidants: Polymers such as polypropylene (PP) are not usable outdoors without appropriate stabilizers, because of the presence of readily removable
hydrogen
atoms on the
tertiary
carbon atoms.
抗氧剂:有的聚合物,如聚丙烯,如果其中不加适当的稳定剂,就 不能在户外使用,这是因为它分子中的叔碳原子上存在着易消除的氢原 子。
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sheet facies
sheetfed
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sheet-fed color image scanners
sheet-fed cutter
sheet-fed offset perfector
sheet-fed offset press
sheet-fed offset printing
sheet-fed offset rotary press
sheet-fed press
sheet - fed press
sheet-fed rotary letterpress
sheet-fed rotogravure
Sheetfed scanner
sheet-fed scanner
sheet-fed single colour perfector
sheet-fed stop cylinder press
sheet-fed two-revolution press
sheet feed
sheet feeder
sheet feeding
sheet feeding device
sheet felt
sheet fiber
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更新时间:2025/8/13 6:41:21