| 1. | I read all the interesting bits in the newspaper .
我看报上所有有趣的片段。 |
| 2. | There are three short insertions in the maize 23s gene .
玉米的23s基因中有三个短的插入片段。 |
| 3. | Rate of reassociation of dna fragments is a second-order reaction .
DNA片段再结合的速度是一个次级反应。 |
| 4. | As they remove each segment, they analyze its molecular sequence .
在除去每一片段时，他们分析了片段的分子顺序。 |
| 5. | A segment of the chromosome may become lost, resulting in a deletion .
染色体的一个片段可能会丢失，结果产生染色体的缺失。 |
| 6. | The delimitation of stands within ecotons generally gives on difficulties .
在群落交错区范围内，通常划定群落片段的边界并不太困难。 |
| 7. | Gene cloning provides a means of purifying and propagating specific dna segments .
基因克隆化提供了一种纯化和扩增特定DNA片段的方法。 |
| 8. | Well-developed stands of a phytocoenon do not differ much in number of species .
发育得好的那些群落片段，植物种的数目不会有很大差别。 |
| 9. | A vegetation analysis starts with the choice of stands on the basis of the reconnaissance .
在勘察的基础上，植被分析首先选择群落片段。 |
| 10. | Later, in the town, i must have heard other fragments of the old woman's story .
我一定是后来在镇子上听到了关于老太婆的传说的其它片段。 |
