| 1. | In particular he sought the canonical form of any pencil .
他特别地找寻任何束的标准型。 |
| 2. | A detector sampled the reflected intensity at various angles .
探测器在不同的角度收集反射束的强度。 |
| 3. | The high intensity of a laser beam makes it a convenient drill .
激光束的强度极高，这就使它成为一种方便的钻孔工具。 |
| 4. | Their voices, their very glances, became furtive and repressed .
他们说话的声音，他们的眼光，变得那么提心吊胆，拘拘束束的。 |
| 5. | The sample should not be so large as to increase unduly the width of the diffracted beam .
样品不应当过分大，以致不恰当地增加了衍射束的宽度。 |
| 6. | Measurement of the distribution of speeds in the beam allows calculation of distribution in the oven .
测量分子束的速度分布就能计算箱中的分布。 |
| 7. | To minimize channeling effects, the gaas target should be misaligned from the axis of the beam .
为了使沟道效应最小，GaAs靶应稍偏离离子束的轴向。 |
| 8. | An electron can drop from a higher level to a lower one with the emission of a packet of electromagnetic radiation .
利用电磁辐射束的辐射，能使电子从高能级落到低能级。 |
| 9. | If an attacking aircraft was exactly in the centre between the two beams, the pilot's course would be continuously illuminated .
如果一架进攻的飞机恰好位于两道光束的中间，驾驶员的航迹便不断地被光束照明。 |
| 10. | We could put a repeating device in such a position that it strengthened the signal from one half of the split beam and not from the other .
我们在一定的地点设置一种重复发射器，加强分裂射束的一半信号，而不加强另一半信号。 |
