中英互译
precursor
英 /priˈkɜːsə(r)/美 /priˈkɜːrsər/
基本释义
- n.（事物）先驱，先兆；（尤指经新陈代谢形成另一种物质的）前体，前质
TOEFLGREGMATSAT
词语例句
（事物）先驱，先兆cn.
He said that the deal should not be seen as a precursor to a merger.
他说这次交易不应该被看作是合并的前兆。
- He said that the deal should not be seen as a precursor to a merger.他说这次交易不应该被看作是合并的前兆。来自《柯林斯英汉双解大词典》
- Error is often the precursor of what is correct.错误常常是正确的先导。来自《新英汉大辞典》
- We talked about the artificial hip, which is a modern precursor of the splint I talked about before.我们说到的人造髋关节就是我之前讲过的夹板的现代前身。
相关短语
- precursor chemicals易制毒化学品
- a precursor to/of sth.……的先驱，先兆
- Precursor mRNA前信使RNA；前体mRNA
- earthquake precursor地震前兆；地震预兆；地震先兆现象
- seizure precursor占线前标
- Oligodendrocyte precursor cell少突先驱胶质细胞；少突胶质前体细胞；突胶质前体细胞
- amyloid protein precursor淀粉样蛋白前体；淀粉样蛋白前；淀粉样前体蛋白；前体蛋白
词语扩展
n.
adj.
precursory前兆的（等于precursive）；先驱的
词义分布
前体
26.4%
前兆
24.6%
前驱
13.9%
先驱
10.4%
先导
10%
前驱体
8.9%
前导
1.8%
前体物
1.4%
前驱物
1.4%
原丝
1.1%
英英释义
- n.a substance from which another substance is formed (especially by a metabolic reaction)
- n.a person who goes before or announces the coming of another
- n.an indication of the approach of something or someone
词源
- precursor前辈，先驱；预兆，先兆词根词缀： pre-前,先 + -curs-流,跑 + -or人
- precursor先驱，先锋pre-,在前，-curs,跑，词源同course,cursor.
- precursorFrom Latin praecursor (“forerunner”)