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- Keywords Quinine Onium compound Asymmetric synthesis Catalysis; 金鸡纳碱;鎓化合物;不对称合成;催化;
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- onium compound 类化合物,最高正价化合物
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂，以前用于解毒
- All prisoners were frog-marched (out) into the compound. 犯人都被迫反剪双臂(出来)进入院子。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
- onium compounds 鎓类化合物
- The iron in the chemical compound must be purged. 化学混合物中的铁必须清除。
- It is the most pervasive compound on earth. 它是地球上最普遍的化合物。
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
- The word sea gull is an open compound. 这个字海欧是中间有空格的复合词
