英德
有道
百度
谷歌
图片
维基
百科
胚胞 [pēi bāo]
blastocyst
- 此沉积中存有微小的成熟海绵及刺丝胞动物，还有极微小的卵与胚。
This deposit contains tiny soft-bodied adult sponges and cnidarians as well as minuscule eggs and embryos. - 花了数年时间辛勤分析这些玻片后，找出了无数的卵和胚，确定了先前报导中微小海绵成体及刺丝胞动物的存在。
Painstaking analysis of the thousands of slides took several years and revealed myriad eggs and embryos; it confirmed the presence of tiny adult sponges and cnidarians that had been reported previously.
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