| 1. | The viscous drags is equal to the resultant force .
粘阻力等于合力。 |
| 2. | Wave speed equals frequency times wavelength .
波速等于频率乘以波长。 |
| 3. | His negligence was nothing less than criminal .
他的粗心大意等于犯罪。 |
| 4. | It'll be to offer her a castaway .
那等于是让她看一个丧魂落魄者。 |
| 5. | He gives twice that gives in a twice .
立刻施与的人等于施与两次。 |
| 6. | A wrong approach means a waste of effort .
路子不对等于白费劲儿。 |
| 7. | Two negatives make an affirmative .
两个否定等于肯定，负负得正。 |
| 8. | Yet to calculate is not in itself to analyze .
可是计算本来并不等于分析。 |
| 9. | Typing at that salary is slave labour .
干薪金那么低的打字工作等于做苦工。 |
| 10. | The angle of incidence equals the angle of reflection .
入射角等于反射角。 |
