英英释义
precursor [ pri:'kə:sə, pri- ]
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n.
- a substance from which another substance is formed (especially by a metabolic reaction)
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a person who goes before or announces the coming of another
同义词： forerunner
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an indication of the approach of something or someone
同义词： harbinger forerunner herald
以上来源于: WordNet
柯林斯英汉双解大词典
precursor /prɪˈkɜːsə/
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1.
N-COUNT A precursor of something is a similar thing that happened or existed before it, often something that led to the existence or development of that thing. 前兆
例：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。
双语例句原声例句权威例句
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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。
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Error is often the precursor of what is correct.
错误常常是正确的先导。
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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。
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At The Rockefeller University in New York, she is currently studying how skin forms from precursor stem cells, looking for clues that could help researchers understand how defective stem cells can cause cancers and other disorders.
VOA: standard.2010.03.29
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They're derived from a precursor called triacylglyceride, which is as glycerol molecule with three fatty acid chains dangling off of it.
它们来源于一种叫三酰甘油的前体,由甘油分子上连接了,三个脂肪酸链构成
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We talked about the artificial hip which is a modern precursor of the splint I talked about before.
我们之前说到的人造髋关节,就是由固定腿部的夹板衍生而来
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