| 1. | Such is one sample of the earliest true men . 这是最早的真人的标本。 |
| 2. | Arthur brought out his specimen box . 亚瑟拿出了他的标本箱。 |
| 3. | The myelin has a weblike appearance in such preparations . 髓磷脂在此标本中呈网状外观。 |
| 4. | A water sample can be regarded as an assemblage of protons . 一份水的标本可以看作是质子的集群。 |
| 5. | Most of the specimens show distinct elongations of components . 多数标本的组份呈显著的拉长现象。 |
| 6. | The condenser is interposed between the light source and the specimen . 在光源和标本之间是聚光镜。 |
| 7. | Typical forms of the two are different and easily recognizable . 二者的模式标本是不同的并易于辨认。 |
| 8. | He and i have often swopped specimens when either of us had a duplicate . 他和我有了多余的标本时常交换。 |
| 9. | Specimens can be collected usually without severe depletion of local populations . 收集标本不会严重危及地方种群。 |
| 10. | Duplicate 12-in. long specimens were calibrated with an 8-in. gage length . 两个完全相同的12英寸的标本用8英寸标距来标定。 |