| 1. | Have you been in contact with your sister recently ? 近来你和你姐姐有没有联系?。 |
| 2. | Carrie had never come in contact with such grace . 嘉莉从前没有和这样洒脱的人相处过。 |
| 3. | Farm workers frequently come in contact with these insecticides . 农场工人常常接触这些杀虫剂。 |
| 4. | This relates to a moving disc in contact with a stationary one . 它针对的情况是一个运动的圆盘与另一个静止的圆盘相接触。 |
| 5. | In various unrevealed capacities he had come in contact with such people . 他以前曾以各种未透露的身份与这一类人接触过。 |
| 6. | A spring holds the other ends in contact with the piston of a hydraulic cylinder . 另一端由一个弹簧托住,与液压缸的活塞相接。 |
| 7. | Liquid fire also burn only when the surface of the liquid is in contact with the air . 液体燃料也只有在其表面接触空气时才会燃烧。 |
| 8. | He has been in contact with decent, respectable, and even able and distinguished people . 他一直跟规矩的、正派的,甚至有能力,有地位的人接触。 |
| 9. | Clothing in contact with human skin picks up measurable amounts of greasy human sebum as a soil . 衣服与人体皮肤紧密接触,粘上一定数量的皮脂形成污垢。 |
| 10. | In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene . 石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。 |