| 1. | The operation of summing is represented by the nodes .
求和的运算是通过节点来表示的。 |
| 2. | According to the normal practice, the genes will be represented by letters .
根据一般的惯例，基因是用字母来表示的。 |
| 3. | Levels of mass poverty are indicated by the income distribution in the country .
民众贫困的水平是通过该国的收入分配来表示的。 |
| 4. | The "mark" or "space" condition is represented by the voltage between two wires .
“传号”或“空号”条件是由两条线之间的电压来表示的。 |
| 5. | Terrestrial longitude is measured in degrees east or west of the greenwich meridian .
地球的经度是被格林威治子午线向东或向西以度数来表示的。 |
| 6. | Although it is not frequently depicted in a transfer-function diagram, the two-axis gyro may be conveniently so represented .
虽然双轴陀螺不常用传递函数图来描述，但它是可以很方便地这样来表示的。 |
| 7. | The sinuosity or sinuosity ratio of a stream is expressed as the ratio of the length along the center line of the stream to the length along the valley .
一条河流的弯曲率或弯曲比，是以沿该河中心线与沿其河谷长度之比来表示的。 |
| 8. | Recall that we use a log scale to tell how bright a star is
曾介绍过恒星的亮度是以对数尺度来表示的，例如假若恒星甲的 |
| 9. | Assets are the economic resources of a business that can usefully be expressed in monetary terms
资产是企业可以有效地用货币来表示的经济资源。 |
| 10. | A fault threshold expressed in terms of the number of faults in a prescribed period of time
以“在规定的时间间隔内出现的”故障次数来表示的一种故障阀值。 |
