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- Article 4 The Ministry of Commerce shall be responsible for the administration of the check and ratification of the export enterprises of ephedrine precursor chemicals of the whole nation. 第四条商务部负责全国麻黄素类易制毒化学品出口企业核定管理工作。
- The precursor of the modern car was a horseless carriage with a petrol engine. 现代汽车的前身是不用马拉的，装有汽油发动机的车子。
- London is spelt with a capital L'. London一字中L是大写的。
- Ephedrine is both the raw material for medicine and the precursor for making methamphetamine(" ice" drug). 麻黄素既是制药原料，又是制造甲基苯丙胺(冰”毒)前体。
- Ephedrine is both the raw material for medicine and the precursor for making methamphetamine ("ice" drug). 麻黄素既是制药原料,又是制造甲基苯丙胺(“冰”毒)的前体。
- Thefirst telephone was the precursor of modern communications networks. 最早出现的电话是现代通讯网的雏型。
- The precursor or stem cell of a plasma cell. 成浆细胞浆细胞的前体细胞或干细胞
- Chinese ephedra yielding ephedrine. 中国麻黄属植物，产生麻黄素。
- A precursor cell of a melanocyte or melanophore. 成黑素细胞产生黑素细胞的母体细胞
- Stepping up ephedrine import-export control. 五)加强麻黄素的进出口管理。
- Standardizing control over ephedrine use. 四)规范麻黄素的使用管理。
- Error is often the precursor of what is correct. 错误常常是正确的先导。
- My main concern is with the W's and L's. 我关注的是一场比赛的输赢。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- I charge you not to forget what l have said. 我告诫你不要忘记我所说的话。
- An originator of a line of descent;a precursor. 前辈家族血脉的开始者；先驱
- The floor was littered with ravel(l)ings. 地板上布满了散线。
- An originator of a line of descent; a precursor. 前辈家族血脉的开始者;先驱。
- The punch level(l)ed him to the ground. 这一拳将他击倒在地。
- A severe cold may be the precursor of pneumonia. 重伤风可能是急性肺炎的先兆。
