| 1. | Double-headed arrows are used to indicate resonance .
双箭头用来表示共振。 |
| 2. | Not all his ammunition was reserved for europe .
他的进攻箭头并非全部对准欧洲。 |
| 3. | The arrow indicates direction of sediment transportation .
箭头表示沉积物的搬运方向。 |
| 4. | We call up the arrow on the screen with the keyboard .
我们通过键盘把箭头调出到显示屏。 |
| 5. | So that one arrow will suffice for both voltage and current .
对电压及电流只要一个箭头就够了。 |
| 6. | The arrows are directed in accordance with the previously explained rules .
根据前面所说的规律定出了箭头的方向。 |
| 7. | The removal of a neutron from the system is indicated by the head of an arrow .
用箭头表示一个中子从这个系统中的移动。 |
| 8. | Arrowheads on the lines indicate the direction in which the tangent is to be drawn .
电力线上的箭头表示所要画的切线方向。 |
| 9. | If the direction of one arrow is reversed, all four must be reversed .
如果有一个箭头的方向被搞反了，则所有四个箭头都必须反过来。 |
| 10. | She found herself pressing the palms of her hands together, in an arrowhead, as she begged for grace .
她不知不觉地双手合一，构成箭头的形状，恳求宽宥。 |
