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- Precursor reagents 前驱体
- 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。
- He mixed the two reagents, though I had told him not to. 他把这两种试剂混起来了，虽然我曾告诉他不要混起来。
- 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
- A precursor cell of a melanocyte or melanophore. 成黑素细胞产生黑素细胞的母体细胞
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- The alkanes are generally inert to ionic reagents. 烷烃一般说来对离子型试剂是不活泼的。
- Error is often the precursor of what is correct. 错误常常是正确的先导。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- An originator of a line of descent;a precursor. 前辈家族血脉的开始者；先驱
- Flotation Reagents Factory of Baiyin Non. 白银有色金属公司选矿药剂厂。
- An originator of a line of descent; a precursor. 前辈家族血脉的开始者;先驱。
- BAODING GREAT WALL CLINICAL REAGENTS CO., LTD. 保定长城临床试剂公司。
- A severe cold may be the precursor of pneumonia. 重伤风可能是急性肺炎的先兆。
- Lysine is a precursor of certain alkaloids. 赖氨酸是某些生物碱的前体。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- The first ribin us a precursor of spring. 头一只知更鸟是春天的先兆。
- Starch is a natural green reagents material. 摘要淀粉是一种比较理想的绿色试剂原材料。
