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- Using the “black box” method, the searching capacity of Trichogramma reproduced in alternative host eggs and that reared in artificial eggs were compared. 采用黑箱方法,对人工卵繁殖赤眼蜂和替代昆虫寄主卵繁殖赤眼蜂室内搜索能力进行了比较研究。
- Alternate host Any host other than the main (most common)one. 转主寄主:非主要寄主的任何一个寄主。
- The alternate host of the disease has not been found, and the role of telia in disease cycle was dubious. 研究中未发现病菌的转主寄主,且冬孢子作用不明;
- It was not found that Melampsora rust on poplars had an alternate host in Shanghai.The overwinter uredinia may be one of the preliminary infection sources. 初步研究表明杨叶锈病在上海无转主寄主,初侵染源为病叶上越冬的夏孢子堆。
- For example, many rusts overwinter on alternate hosts. 例如,许多锈菌在转主寄主上越冬。
- I had no alternative but to accept the offer. 我除了接受该项提议之外,别无选择。
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- I'll have no alternative but to go with you. 我除了跟你走外别无选择。
- Please find alternative means of transport. 请另外找一个运输方法。
- A host of friend meet him at the railroad station. 一大群朋友在火车站迎接他。
- The host team won the game by a nose. 主队以微弱优势赢得比赛。
- The host tell a joke to his guest to break the ice. 主人为了打破僵局,给客人讲了个笑话。
- There appears to be no alternative. 似乎没有别的选择。
- Have you got an alternative suggestion? 你有没有其他建议?
- Disillusion voter want an alternative to the two main parties. 失望的选民需要一个党派以取代这两个大党。
- We have no alternative, but to do it. 我们别无选择,只能做了。
- We have no alternative but to dismiss you. 我们只好辞退你,别无其他办法。
- A host of friends met him at the railroad station. 一大群朋友在火车站迎接他。
- I cannot stand the TV host's plastic smile. 我不能忍受那个电视节目主持人不自然的笑容。
- They had no alternative in the matter. 在这件事上,他们没有选择的余地。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries