双语例句

• 学生们正在通过显微镜观察植物细胞。

  The students were looking through a microscope at plant cells.

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• 他觉得呆在实验室里观察植物生长很有趣。

  He found it interesting to stay in the lab and watch the plants grow.

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• 目的观察植物素9501杀钉螺的效果和毒性。

  Objective To study the molluscicidal effects of plant saponin 9501 and its toxicity to animals.

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• 观察植物细胞的有丝分裂,常用的实验材料是洋葱根尖.

  We usually use allium cepa root tip, as experimental material to observe the plant cell mitosis.

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• 介绍一种使用胶块在解剖镜下观察植物花形态特征的方法与技巧。

  A method of observing the morphological characteristics of plant flowers with gum block under anatomical lens and its skills were introduced.

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