| 1. | We will have to drill a hole of 1.4mm .
我们要钻一个14毫米的孔。 |
| 2. | These increments were mixed and looked into the 5. 56 mm cartridge case .
将各种药粒进行混和，装在556毫米的弹壳中。 |
| 3. | These consist of a series of small ferrite cores of maximum diameter 2mm .
这些由一系列最大直径为2毫米的小铁氧体磁心组成。 |
| 4. | The total amount of pollen was measured more accurately by 30 millimetre deameter globes .
用直径30毫米的球形收集器，可以更准确地测定花粉的总量。 |
| 5. | Just about at the center of the retina is a small depression from 2.5 to 3 mm in diameter known as the yellow spot or macula .
大约正好在视网膜的中心，有一个直径为25到3毫米的小凹陷叫做黄斑。 |
| 6. | The edge must be machined to 0 . 02 millimeters
这边缘必须切割到0 . 02毫米的精密度。 |
| 7. | One afternoon , 25mm . of rain fell over the changsha area
一天下午，长沙地区下了25毫米的雨。 |
| 8. | Runway is covered by 20mm of melting snow
跑道被20毫米的融雪掩盖。 |
| 9. | We will have to drill a hole of 1 . 4mm
我们要钻一个1 4毫米的孔。 |
| 10. | Millimetres , which is 24 per cent higher than the annual average of
毫米的降雨量，较每年平均 |
