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- Based on the principle of phase transfer catalysis, 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyl addition reaction of 4-methoxybenzaldehyde. 以对甲氧基苯甲醛、三氯甲烷为原料,相转移催化羰基加成法合成了对甲氧基苯乙醇酸。
- The carbonyl addition and elimination reaction for aldehydes 醛类物质的羰基加成和消去反应
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The little girl is not very clever at addition. 这个小女孩不太善于做加法。
- Ann will be a very useful addition to our team. 安来到我们队给我们增加了一员干将。
- In addition, we supply small parts for replacement. 此外，我们还提供备用小零件。
- Addition and division are forms of computation. 加法和除法都是计算方法。
- The baby is a new addition to our family. 这个婴儿是我们家新增的人丁。
- The addition of fruit makes the cereal taste good. 加了水果使谷类食品变得可口。
- They eat a great deal of fruit in addition. 他们还吃大量的水果。
- In addition to French, he has to study Japanese. 除了法语外,他还得学日语。
- carbonyl addition 羰基加成反应
- Such an outfit would be a useful addition to my wardrobe. 在我的服装中添置这一套会有用的。
- Increasing or enlarging by successive addition. 渐增的通过连续增加而增长或扩大的
- In addition to a diet, she pursues various exercises on TV. 节食以外她还随电视做体操。
- Cyclopropane carbonyl chloride is an important intermediate. 环丙甲酰氯是一种重要的中间体。
- The temperature of carbonyl synthesis reaction is studied. 摘要对羰基合成反应的温度进行了研究。
- Characterized by the addition of layers of woody tissue. 外长植物的具有木质组织层增加的特点的
- In addition to dessert, they served fruit for good measure. 除了餐后点心外，他们还额外增加了水果。
- In addition to an album, I gave him a pen and a pencil. 除了一本照相簿外，我还给了他一支钢笔和一支铅笔。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
