| 1. | They are employed in several photometric procedures .
它们在几种光度法中获得作用。 |
| 2. | No colloid, surfactants or emulsifying agents are employed in the process .
本法不使用胶、表面活化剂或乳化剂。 |
| 3. | Three hundred happy, comfortable priest are employed in that cathedral .
有三百个幸福、愉快的神父在那大教堂中供职。 |
| 4. | Rectangular plastic cards coated with magnetic material are employed in this device .
这种装置使用涂有磁性材料的矩形塑料卡片。 |
| 5. | Standard field procedures are employed in taking samples for analysis by delayed neutron determinations .
采用标准的实际操作规程为缓发中子测定分析取样。 |
| 6. | It would surely be a very great mistake to allow these fine troops to be employed in so distant a theatre .
把这样精锐的部队投入那样遥远的战场，当然是一个极大的错误。 |
| 7. | But animals of this age do not easily become subservient to man , and a very firm hand must be employed in the early stages .
但是这种年龄的动物不容易顺从于人，因此在初期必须雇用一个硬手。 |
| 8. | The time actually arrived when your thoughts must be employed in designating the person who is to be clothed with that important trust .
此时此刻，大家必须运用思想来考虑把这一重任付托给谁。 |
| 9. | But some caution is needed in choosing the center of rotation to be employed in evaluating the torques and calculating the motion .
但是，在选择用来求力矩和计算运动的转动中心时，需要注意几个问题。 |
| 10. | It is an affectation, indeed, not very common among merchants, and very few words need be employed in dissuading them from it .
事实上，这种装模作样的神态在商人中间并不普遍，用不着多费唇吞去劝阻他们。 |
