• 基本释义

  • 常见搭配

  • 词形变化

1.The fluid-filled, central cavity of a blastula.
囊胚腔囊胚中充满液体的中心的洞收藏指正
2.double-walled stage of the embryo succeeding the blastula.
囊胚发育之后的双层胚胎。收藏指正
3.The modified blastula that is characteristic of placental mammals.
胚泡转化的囊胚，为胎盘哺乳动物的特征收藏指正
4.It enter the late blastula stage in 6h50min.
6小时50分进入低囊胚期。收藏指正
5.The formation of a gastrula from a blastula by invagination.
内陷囊胚翻转形成胚囊收藏指正
6.The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层，在原肠胚形成之后生后外胚层组织收藏指正
7.The ingrowth and curling inward of a group of cells, as in the formation of a gastrula from a blastula.
内长一组细胞的内部或向内生长，如从囊胚到原肠胚的生长过程收藏指正
8.The infolding of a portion of the outer layer of a blastula in the formation of a gastrula.
肠套叠在原肠胚形成过程中囊胚的外层的折叠部分收藏指正
9.An embryo at the stage following the blastula, consisting of a hollow, two-layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.
原肠胚一种囊胚之后的胚胎，含有中空、两层的外胚层和内胚层，包围着通过胚孔跟外界交流的原肠收藏指正
10.To infold or become infolded so as to form a hollow space within a previously solid structure, as in the formation of a gastrula from a blastula.
套叠折叠或变成折叠以便在原先实心的结构中形成一个中空的空间，如囊胚形成原肠胚的过程收藏指正
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