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- Study on the Dietary Phosphorus Requirements of Post Larvae of Penaeus Chinensis. 中国对虾仔虾对磷需要量的研究。
- However due to importation of Taura syndrome virus( TSV)- contaminated post larvae or spawners, Taura syndrome is also introduced and devastate the shrimp culture industry. 伴随着从国外引进凡纳滨对虾亲虾及虾苗,桃拉综合征病毒也随之传播到国内,危害也日趋严重。
- Compared with the D-larvae and the umbo-larvae, the densities of the post larvae and the settled spats show rapid reductions at the end of the development process. 与D形幼虫与壳顶幼虫相比，壳顶后期幼虫及附着稚贝的密度大幅下降。
- The results indicate that:1. The activities of trypsin-like enzyme and pepsin were different in different stage of the larvae of prawn: Penaeus chinensis Zoea stage< Mysis stage< Post larval stage. 结果表明;1.;虾苗酶活力结果为:类胰蛋白酶及胃蛋白酶的活性有差异;?凶从滋迤?lt;糠虾幼体期<仔虾期;
- It begins to degenerate from the first stage of mysis, and complete disappear at the post larval stage. 糠虾幼体第2，3期，仅可见色素颗粒存在；至仔虾期单眼完全消失。
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- All bookings must be made by post. 所有预约都必须用信函形式。
- The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- How long is the post tenable for? 这个职位任期多长？
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- His suitability for the post is open to question. 对这一职位他是否适宜很成问题。
- I want to send these magazine by book post. 我想把这引起杂志作为书籍邮件寄出。
- I have no idea why he resigned his post. 我不知道他为何辞去他的职务。
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- He ran against a lamp post in the dark. 在黑暗中他撞上了一根电线杆。
