precursors怎么读，precursors的音标和真人发音
英音
[pri:'kɜ:səz]
美音 [pri:'kɜ:səz]
precursors是什么意思，precursors的意思是
n.先驱( precursor的名词复数 )；先行者；先兆；初期形式
precursors 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- Although the exact composition of these " circulating tumor cells " is still unknown , some of them are metastatic precursors that can initiate tumors at distant organs .
- 虽然这些“循环肿瘤细胞”的确切构成依然未知，但其某些组分属于能够诱发远程器官产生肿瘤的转移前体。
- The chemicals include deadly pesticides and their even deadlier precursors .
- 那些化合物包括致命的农药和更为致命的未成品。
- When tested in petri dishes , the new molecules were as good as their precursors .
- 在培养皿实验中，修饰后的分子与其前体一样有效。
- Precursors to the modern web such as arpanet were developed in the us , and the world wide web was invented by british engineer sir tim berners-lee .
- 互联网的先驱者，像阿帕网络是在美国的发展的，万维网是有英国工程师蒂姆.伯纳斯先生发明的。
- So , it was in the 1600s that probability theory started to get written down as a theory and many things then happened in that century that , I think , are precursors both to finance and insurance .
- 所以，自17世纪起概率论开始正式成为有记载的理论，我认为，它同时是金融学和保险学的前身。
- Victorian convenience as cities grew much larger in the late 19th century , precursors of the modern flush toilet became more popular .
- 维多利亚厕具：到了19世纪，城市的规模日渐扩大，一些类似现代抽水马桶的便器渐受欢迎。
- The two scientists were of the same era , associated in the same circles , read the work of the same precursors , and shared some of their own ideas .
- 这两位科学家同处一个时代，也处于同一个圈子里，阅读着相同的前人作品，还互相交换过一些想法。
- The question , however , is why it is only a mild recession , since precursors of a depression were surely present .
- 但问题是，既然萧条的先兆已显露无疑，为何这仅仅是一场温和的衰退呢？
- The organovo machine uses stem cells extracted from adult bone marrow and fat as the precursors .
- organovo的这种机器使用从成人骨髓中提取的干细胞和脂肪作为前体细胞。
- Paradoxically , though thin-film printing needs liquid precursor chemicals to act as the " ink " which is sprayed onto the metal or plastic substrate , it works well only when those precursors react to form a solid final product .
- 矛盾的是，薄膜印刷需要液态化学原质作为喷洒在金属或塑料基板上的“墨水”，而且只有当这些化学原液发生反应最终生成固态产物时印刷过程才能运作良好。
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