查询词典 trouble sb. with sth.

Do sth at full stretch：竭尽全力

Stretch......to the utmost 最大程度上消耗 | Do sth at full stretch 竭尽全力 | Give a preference to sb 给某人/某物一个优先

at great /little/ no expense：花费很大/很少/ 没有花费

expense: 名词 意思是"开销,费用,花费" | at great /little/ no expense 花费很大/很少/ 没有花费 | at the expense of sb/sth "以... 为代价"

Do sth. at all hazard：不顾一切危险地

Hazard the health of sb. 对某人健康产生影响 | Do sth. at all hazard 不顾一切危险地... | Be in hazard 处在危险之中

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.

be at one's back and call：听候...的吩咐

1 be grounded in以......为基础,以......为根据 | 2 be at one's back and call听候...的吩咐 | 3 deny sth to sb 拒绝给予

at one's discretion：由某人自行决定

221. sth. is water soluble 某物是可溶于水的 | 222. at one's discretion 由某人自行决定 | 223. launch attack on sb. 对.......发动攻击

just at that moment：就在那时

51. trip on sth.因. . . . . . 上而绊倒 | 52. just at that moment就在那时 | 53. come up to sb.朝. . . . . . 走来

62 at that time：62 在那时

61 in Weihai\\in the city of Weihai 61在威海、在威海市 | 62 at that time 62 在那时 | 63 ask sb to do sth 63 叫某人去做某事

at the bottom of：在......的底部

37. persuade sb. to do sth. 说服某人做某事 | 38. at the bottom of 在...的底部 | 39. break the rules 违反规定

on (at) the edge of：去......边缘

fall off 从......跌下来 | on/at the edge of 去......边缘 | warn sb. (not) to do sth. 警告某人(不)要做某事

Chassis Dynamometry：底盘测功

底盘测功机:chassis-dynamometer | 底盘测功:Chassis Dynamometry | 底盘选配:chassis select

transient state：暂态

大多数的物理、工程、经济的教科书都忽视暂态(transient state)分析而强调最终的稳定态(final state)分析. 一个主要的原因是暂态与系统的初始条件有关,而且不是稳定态;在系统经过足够长的时间,最终会收敛於稳定的终态.