- 重点词汇
- 相关例句
The styrene modified alkyd resin is featured by quick drying, high hardness and resistance to water.
该树脂涂膜快干 、 硬度高、耐水性好,同时具有与醇酸树脂相似的外观和耐冲击性能.
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本论文研究了热熔型改性松香 - 醇酸树脂路标涂料的制备.
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But when we mixed a new alkyl group into the alkylbenzene, we get only the meta-compound.
但在烷基苯中引入新的烷基时, 得到的是间位产物.
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季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.
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They were watching the match when all of a moment it began raining heavily.
他们正在观看比赛,突然之间天下起大雨来了.
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