pole sheet 中文意思是什麼
pole sheet
解釋
磁極疊片-
The inpocketed vegetal pole cells develop into a sheet of cells which grows upward and eventually encloses a cavity, the archenteron.
內褶的植物極細胞生成一片向上生長的細胞,並最後圍成一個腔,即原腸。 -
The north pole is an ice sheet floating on the arctic ocean, a volatile terrain inhabited by fascinating creatures above and below ice
北極是一個北冰洋上的大冰原,一塊易揮發的地方,各種奇特的生物生活在冰上和冰下。
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