free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts
双语例句
1. Chop one into pieces, and each piece can grow into a complete planarian.
把涡虫切成多块，结果每块都能长成一个完整的涡虫。
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2. A planarian is a flatworm, one of the lowest life-forms that can be considered an animal.
真涡虫是一种扁虫，一种可以被认为是动物的最低级生命形式。
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3. In the usual manner, the planarian stem cells migrated to the site of the wound, sensed what was missing and began rebuilding.
如同往常一样，涡虫的干细胞移行至创伤处，感知失掉的东西并开始重建。
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4. Once you've identified the planarian people in your life, choosing to bear a very light grudge toward them can spare you immense frustration.
一旦你找出了生活中的真涡虫型人，那么选择去对他们有一点点怨恨这样可以为你免去巨大沮丧。
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5. These structural differences reflect that the planarian (Dugesia japonica) lies in the position of a much higher grade in course of the systematic evolution of Turbellaria.
这些结构差异反映出日本三角涡虫在涡虫纲系统演化中处于较高级的地位。
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6. These structural differences reflect that the planarian (Dugesia japonica) lies in the position of a much higher grade in course of the systematic evolution of Turbellaria.
