查询词典 doing

at a high speed：以一个很高的速度

3. join sb. in doing sth.加入到某人中做某事 | 4. at a high speed 以一个很高的速度 | 6. wave to sb.向某人挥手

feel at home：感觉自在

282. feel like doing sth. 觉得想做... | 283. feel at home 感觉自在 | 285. have a fever 发烧

be at home：在家

55. be at school 在校 | 56. be at home 在家 | 57. Thank sb. for doing sth. 感谢某人做某事.

最少 at most 最多：at least

have a chance of doing sth. 有机会做某事 | 25. at least 最少 at most 最多 | 26. 花费 take ,cost, spend , pay

at no charge =for nothing：免费

44) at one's convenience=sb. free 在某人方便的时候 | 45) at no charge =for nothing免费 | 46) have intention of doing sth. =plan to do sth.打算做某事

be at one's best for doing sth：处于做某事的最佳状态

1. 调节...与...相适应 adjust... to | 2. 处于做某事的最佳状态 be at one's best for doing sth | 3. 做出调整 make adjustments

at one's convenience：在 ( 某人 ) 方便的时候

have a hard time in doing sth 费很大力气做某事 | at one's convenience 在 ( 某人 ) 方便的时候 | on the right track 照着正确的路线运行

be at risk：岌岌可危

18. 坚持不懈 persevere in doing | 19. 岌岌可危 be at risk | 20. 年老体弱 old and weak

at the age of：在......岁时

became interested in 对......感兴趣 | at the age of 在......岁时 | see sb. doing 看见某人正在做某事

be at the center of：处于...... 的中心位置

be at home doing... 做......很熟练 157 | be at the center of 处于...... 的中心位置 5 | be based on market mechanisms 建立在市场机制基础之上 278

chenevixite：砷铁铜石

化学合成作用,化能合成 chemosynthesis | 砷铁铜石 chenevixite | 海沼沙脊 chenier

brown belt：棕色腰带

8.棕色腰带:brown belt | 9.黑色腰带:black belt | 10.红白色腰带:red-white belt