您要查找的是不是：
- The new project is still in embryo. 新的项目尚在考虑中。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- My plans are still very much in embryo. 我的计划在很大程度上仍在酝酿中。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- fossilized embryos 胚胎化石
- A developmental disorder in an embryo. 胚胎病胚胎发育的紊乱
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?
- The development and growth of an embryo. 胚胎发生胚胎的发展与生长
- Isn't Professor Bell an old fossil? 贝尔教授真是个老顽固。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石，如花粉粒或单细胞有机体的化石
- If we squander our fossil fuels, we threaten civilization. 如果我们浪费矿物燃料，我们就威胁文明。
- The gossip tossed the mossy blossom fossil. 爱讲闲话者向上抛长满苔藓的花化石。
- Many people object to experimentation on embryos. 许多人反对用胚胎做实验。
- A finite list of choices; our finite fossil fuel reserves. 为数有限的选择; 我们有限的矿物燃料贮量
- The solid matter in which a fossil or crystal is embedded. 基质，脉石嵌有化石或水晶的固体物质
- Yes, I worked for producing the IVF embryos. 是的,我在那里生产试管胚胎。
- They are engaging in an embryo research. 他们正在进行一项胚胎研究。
- The embryo consists of two large fleshy cotyledons. 胚有两片大而肉质的子叶。
- The project is still at the embryo stage. 这个计划仍在酝酿阶段.
- Coal is usually referred to as a fossil fuel. 煤通常被称为矿物燃料。
