| 释义 |
days-oldCOCA¹³⁴⁵⁰⁴
基本例句
🌏老时光
The web in the right photo was built by a188-days-old spider nearing the end of its life, and its web design is far more irregular and shows numerous gaps.
而右图中网则为一188日龄接近寿命末期的蜘蛛所织，它所织的网也较不规则，有许多缺口。 yeeyan
But opponents say because a days-old embryo is destroyed in the process, stem cell research is unethical, and amounts to the destruction of human life.
但是反对者指出，由于在研究的过程中会毁坏一个几天大的胚胎，因此干细胞的研究等于是在摧毁人类生命，是不道德的。 ebigear
Culling stem cells destroys the days-old embryo harboring them, regardless of whether it was cloned or left over in a fertility clinic.
一般来讲，无论是被克隆还是被转移到其他环境中，挑选干细胞线将会自动破坏曾经养育它的胚胎。 blogbus
There are several types of stem cells. Embryonic stem cells, made from days-old embryos, are considered the most powerful because they can give rise to all the cell types in the body.
干细胞有几种类型。胚胎干细胞，从几天大的胚胎中取出，被认为是最具活力的，因为它们能够生成人体所有类型的细胞。 suiniyi |