| 1. | The documents varied in length and quality .
这些文件在篇幅和质量方面是各不相同的。 |
| 2. | The hall is 15 metres in length and 8 in width .
这个大厅直里有十五米，横里有八米。 |
| 3. | The pieces of wood are uneven in length and can 't be used .
这些木条长短不齐，没法用。 |
| 4. | It was over 30 feet in length and had a 2500 horse-power engine .
车长三十英尺，发动机二千五百马力。 |
| 5. | Roll deposits may be more than a mile in length along sinuous solution fronts .
卷型矿床的长度沿着弯曲的溶液前缘可达1哩以上。 |
| 6. | Normal or linear strain is defined as the change in length per unit length .
正改应变或线应变由每单位长度内的长度改变量来定义。 |
| 7. | Under natural conditions, the incubation period in feedlot cattle is uncertain in length .
在自然条件下，肥育舍饲牛的潜伏期，还没有确定。 |
| 8. | At places in the thickest layer they are present as ellipsoidal globules, 1-10mm in length .
在最厚岩层中，有的地方它们呈椭圆形球体，长110毫米。 |
| 9. | The chloroplasts of plant cells are flattened structures averaging some 7 μm in length and 3-4 μm in width .
植物细胞叶绿体的结构是扁平的，平均长约7微米，宽34微米。 |
| 10. | An auxin increases the growth in length of a plant cell, thus causing the curving of a stem, or roof, in phototropism and geotropism .
植物生长素能加快植物细胞长势，因此使茎弯曲向着阳光，或使根深扎入土。 |
