protract怎么读，protract的音标和真人发音
英音
[prə'trækt]
美音 [proˈtrækt, prə-]
protract是什么意思，protract的意思是
vt.<贬>延长，拖延（某事物）
protract 记忆方法
protract的词根或词缀是:
tract
所属分类:
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星级词汇:
protract的词源和记忆技巧
protract 拖延，延长
pro-,向前，-tract,拉，词源同draw,tractor.
protract 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
- Three hours have passed since the discussion was begun , and I 'm afraid they will protract it still longer .
- 这个讨论会已经开了3个小时了，而且恐怕他们还会拖延下去的。
- The inspector informed us that he was to protract his stay for some days .
- 督察通知我们他将在此多呆几天。
- Automation suppliers sealed the books on a disappointing 2009 , and for the near term , at least , suppliers expect the challenging merchantry environment to protract .
- 自动化供应商度过了令人失望的2009年，而且至少，供应商预计在短期内充满挑战的商业环境将继续。
- There is good news , then , for those who enjoy parliamentary pyrotechnics : mr willetts 's plan seems destined to protract the debate over university funding rather than resolve it .
- 对那些享受议会争锋相对的火药味的人来说也有好消息：维莱特先生的计划似乎注定会延长这场关于大学收费的辩论，而不是解决它。
- Conclusion : picking bud can increase lai , postpone the decomposition of chlorophyll , and protract the functional leaves . Consequently , picking bud can add the accumulation of dry matter , increase proportion to radix and improve the yield and economy benefit .
- 结论:摘除白首乌花蕾能增加叶面积系数,减缓叶片叶绿素降解,延长绿叶功能期,从而可以提高干物质积累和运往根部比例,提高产量和效益。
- To save lives , the missionaries cleverly decided to spread their religious pm slowly throughout the populations by permitting them to protract to gloat pagan feasts , but to do so in a christian manner .
- 为了拯救生命，传教士略施小计，在人群中慢慢散布神明的信息，谎称神明允许人们继续庆祝异教节日，但是要使用基督教的方式进行庆祝。
- The cat can protract its paws .
- 猫能伸其爪。
- Delay always breeds danger ; and to protract a great design is often to ruin it .
- 推迟经常孕育危险；拖延一个伟大的工程常常意味着毁灭它。
- We may protract thousands of commercial oil paintings each month .
- 我们每月可以绘制数千副商业油画。
- Protract the profit of their chilled delirium .
- 延长它们冰冷了的昏话的利益。
protract反义词
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