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- The zoology of whales and related aquatic mammals. 鲸(类)学研究鲸和与其有亲缘关系的水生哺乳动物的动物学
- The zoology of mammals. 哺乳动物的特性
- The zoology of Alaska; the zoology of the Pleistocene. 阿拉斯加动物区性;更新世系动物区系
- The zoology of Alaska;the zoology of the Pleistocene. 阿拉斯加动物区性;更新世系动物区系
- It is an essential nutrient in the diet of mammals. 它是哺乳动物重要的营养物质。
- Whales fall under the class of mammals. 鲸属于哺乳类动物。
- Quite similar to that of mammals. 有点儿近似于哺乳动物的胎生。
- the zoology of Alaska; the zoology of the Pleistocene 阿拉斯加动物区性;更新世系动物区系
- Is each kind of mammals capable to produce milk? 是否能生产乳汁就是哺乳类动物呢?
- Some examples of mammals are man, pigs and dogs. 一些哺乳类动物的例子是人类,猪和狗。
- Of mammals only humans and some primates enjoy color vision. 在哺乳类动物中,只有人和一些灵长目动物能够分辨颜色。
- Having nails or claws, as opposed to hooves. Used of mammals. 有爪的有指甲或爪的,与蹄相反。用于动物
- the zoology of Australia 澳洲的动物
- Lactation is the final phase of the reproductive cycle of mammals. 泌乳是哺乳动物繁殖周期的最后阶段。
- Cats and tigers belong to the same family of mammals. 猫和老虎是在一个家族的动物。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The kidneys of mammal are encapsulated with adipose capsule. 哺乳动物的肾脏被较厚的脂肪囊包被。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Advocated improving the zoology agriculture and the unpolluted, safe, high quality green food. 提倡大力发展生态农业和无污染、安全、优质绿色食品。
- Thymus of mammal is both the immune organ and endocrine organ. 摘要哺乳动物的胸腺既是免疫器官,又是内分泌器官。