| 1. | It is known as catalytic cracking . 这就是所谓的催化裂化。 |
| 2. | It is known that so2 is a moderately soluble gas . 大家知道,SO2是略微可溶的气体。 |
| 3. | It is known as the most dangerous part of the city . 那地方都知道是市内最危险的地段。 |
| 4. | It is known even to women and children . 妇孺皆知。 |
| 5. | It is known to be harmless . 已知它是无害的。 |
| 6. | It is known that they are strands of deoxyribonucleic acid(dna), the hereditary material of the cell . 已知它们为脱氧核糖核酸链,是细胞的遗传物质。 |
| 7. | If it were known and anything happened to me, my next of kin would dispute my will on the ground of insanity . 这事要泄露出去了,我再出点什么事情的话,我的那些至爱亲朋们就会疑心我精神错乱。 |
| 8. | It is known that matter is in constant motion 大家知道,物质处于不断的运动中。 |
| 9. | It is known that chin used millions of workers 人们只知道赢政动用了几百万民工。 |
| 10. | I ' m proud to let it be known that i ' m the kuchinawa boss 我可是久志名波老大 |