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- We have studied botany in our middle school. 我们在中学的时候就学过植物学。
- In learning botany, I understand much about nature. 学习植物学使我对大自然了解了许多。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- The coverage of the subject in his botany text is inadequate. 他的植物学教科书中对那题目的叙述不充分。
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?
- fossil botany 化石植物学
- 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。
- To what degree are you interested in botany? 你对植物学的兴趣达到什么程度？
- Botany deals with the study of plants. 植物学论述植物的研究。
- He taught Irene botany and natural history. 他教绮瑞娜认识植物和学习自然史。
- The gossip tossed the mossy blossom fossil. 爱讲闲话者向上抛长满苔藓的花化石。
- He is interested in pharmaceutical botany. 他对药草感兴趣。
- 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
- Her brother is interested in pharmaceutical botany. 她的哥哥对药草感兴趣。
- 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
- The botany of the Ohio River valley. 俄亥俄河谷的植物
- The rules of nomenclature in botany. 植物学的命名原则
