英语释义

• double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm

片语

early gastrula原肠早期

embolic gastrula陷入原肠胚

megaspore大孢子；（种子植物的）胚囊

gastrula stage[胚]

gastrula furrow原肠沟

epibolic gastrula外包原肠胚

gastrula period[胚]

gastrula megaspore胚囊

gastrula lip胚唇

embryo sac[植] 胚囊

bell gastrula翻译

英汉例句

• Embryos at 4 ~ 8 cell stage showed higher survival rate and lower abnormal embryo rate than embryos at multicellular stage or early gastrula stage when radiated at the same dose and dose rate.

  在相同剂量和剂量率下，处于4 ~8细胞期的胚胎存活率比多细胞期和囊胚早期高，而畸形率低。

• However, the embryos at gastrula or heart beating stage were very sensitive to UV irradiation, showing just damage effect, which was very strong even at very low amount of the UV irradiation.

  而处于原肠期和心脏搏动期的胚胎对UV辐射非常敏感，而且只表现出损伤效应，既使是较低的剂量，损伤作用也很强。

• The results showed that, the digestive canal initiated from the gastrocoele, which was formed by invagination at gastrula stage.

  结果表明，单环刺消化道起源于原肠胚期内陷而成的原肠腔；

• The pistil shape and the development course of gastrula are not the restriction factor which cause the difference of compatibility intensity in almond.

  雌蕊形态和胚囊的发育过程不是扁桃亲和性强度存在差异的制约因子。