| 1. | What is the work done on the particle in this case ?
这种情况下对质点所作的功是多少？ |
| 2. | Consumers have become increasingly more discriminating in regard to quality .
消费者对质量的要求也更高。 |
| 3. | It is another exothermic contributor to the proton-proton cycle .
它对质子-质子循环则是另一个放能贡献者。 |
| 4. | He attended those hearings everyday, cross-examining new witnesses .
他每天仍旧参加听证会，和新的证人对质。 |
| 5. | Billy's silence when confronted seemed to indicate he was guilty .
比利在对质时默不出声，似乎在说事儿是他干的。 |
| 6. | He would drive there, and with the assistance of these men confront her .
他得赶到那儿，靠这些人的帮助和她对质。 |
| 7. | The criterion for gravitational contraction set by equations (3. 4) is significantly weaker for more massive clouds .
由（34）式建立的引力收缩判据，对质量较大的云是很牵强的。 |
| 8. | The bravado of the young criminal disappeared when he was confronted by the victims of his brutal attack .
这个年轻的罪犯，在受到他残暴袭击的受害者出来跟他对质时，他那虚张声势的嚣张气焰不见了。 |
| 9. | Additional insight is gained by examining the elastic collision of equally massive particles in the center-of-mass frame of reference .
对质量相等的两质点的弹性碰撞更彻底的理解，可通过质心参照系而获得。 |
| 10. | In all capital or criminal prosecutions a man has a right to demand the cause and nature of his accusation, to be confronted with the accusers and witnesses .
在所有死刑或刑事诉讼中，个人有权要求知道被控告的原因与性质，有权要求与控告者和证人进行对质。 |
