| 1. | As a rule of thumb, the minimum device feature is about 4 times the beam diameter .
一般来说，最小器件图形大约是电子束直径的4倍。 |
| 2. | Sem stages are now available that can handle wafers 125 mm and larger in diameter .
现今已有能处理125mm和更大直径的片子的SEM样品台。 |
| 3. | The next operation is surface grinding, and is the step that defines the diameter of the material .
下一步是表面磨削，这是确定材料直径的工序。 |
| 4. | The diameter of the nucleus, if we think of it as roughly spherical, is of the order of 10－14m .
如把原子核粗略地看作球形，则它的直径的数量级为1014m。 |
| 5. | The metering rod either has two or more steps of different diameters or is tapered at its lower end .
量油杆可以有两个或更多个不同直径的台阶，或在它的下端被逐渐削成锥形。 |
| 6. | The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time .
射流到其最终直径的松弛过程，被用来对流体的松弛时间提供直接的估算。 |
| 7. | Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes .
扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。 |
| 8. | One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors .
有一项研究采用8英尺直径的环形燃烧室用四种不同的喷注器，推进剂是液氧和气氢。 |
| 9. | The resolution of a telescope is determined by the ratio of the wavelength of the radiation received to the diameter of the instrument .
一个望远镜的分辨本领取决于它所接收的辐射的波长对这个仪器本身的直径的比值。 |
| 10. | Measurement of connector ferrule hole inside diameter
连接器套管孔内直径的测量 |
