中文翻译与英英解释 | n.
1.内陷；入鞘；反折。
2.反折处；内陷[入鞘]部分。
3.【医学】肠套叠。
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| the folding in of an outer layer so as to form a pocket in the surface; "the invagination of the blastula"
同义词：introversion, intussusception, infolding,
| | the condition of being folded inward or sheathed
同义词：introversion,
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| Invagination is the infolding of one part within another part of a structure, a folding that creates a pocket. The term, originally used in embryology, has been adopted in other disciplines as well. |
例句与用法 | 1. | The tonoplast shows considerable invaginations .
液泡膜显示出相当大的内陷。
| | 2. | Endothorax is composed of invaginations of the tergal, pleural and sternal regions of each thoracic segment .
胸内骨是由各胸节背、侧、腹部的内陷构成。
| | 3. | The internal lamellae originate from an invagination of the inner of double membrances that surround the plastid .
片层起源于围着质体双层膜的内膜向内折伸。
| | 4. | To verify the integration of st901 gene into transgenic plants genome , the stable transgenic plants were analyzed by pcr and southern blotting . the aberrant phenotypes were observed in pollens and anthers of the transgenic plants . most of pollen grains in the transgenic plant were distorted , shrunken , invagination and not stained with the solution of acetocarmine
通过对转基因植株花粉、花药形态的观察和花粉活力的测定，表明st901启动子驱动的st901基因在转基因植株中的表达造成花粉严重败育，花粉粒皱缩，扁瘪、塌陷，缺乏内容物；转反向表达载体的马铃薯花粉育性仅为对照的5 . 2 ，育性下降94 . 8 。
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