embryo

The sex of the embryo is predetermined at fertilization.

胚胎的性别早在受精时就决定了。

Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.

因为现今的联邦法律已经禁止使用联邦基金克隆胚胎用于研究或者有意地威胁胚胎的生命，NBAC 在胚胎研究上将保持沉默。

The idea already existed in embryo in his earlier novels.

这个想法在他早期的小说中已初见端倪。

A commodity economy is the embryo of a capitalist economy.

商品经济是资本主义经济的萌芽。

Embryo research is an emotive issue.

胚胎研究是个让人情绪激动的问题。

Because current federal law already forbids the use of federal funds to create embryos (the earliest stage of human offspring before birth) for research or to knowingly endanger an embryo's life, NBAC will remain silent on embryo research.

因为现今的联邦法律已经禁止使用联邦基金克隆胚胎（人类后裔在出生前的最早阶段）用于研究或者有意威胁胚胎的生命，NBAC 在胚胎研究上将保持沉默。