查询词典 be on

happen to be：值

期望 hope; expectation | 值 value; be worth; happen to be; be on duty | 调和 harmonious; harmony

be in demand：需要

be on sale出售 | be in demand需要 | be particular about讲究

be in terms：在谈判[交涉]中

be born at full terms (小孩)足月生 | be in terms 在谈判[交涉]中 | be on intimate terms with 与...关系密切

Nuclear-armed bombers were on the alert during the crisis：核武装轰炸机在危机期间处于警戒状态

5.on the alert : 警戒,防备着(危险... | Passengers on buses should be on the alert against pick-pockets. ... | Nuclear-armed bombers were on the alert during the crisis. 核武装轰炸机在危机期间处于警戒状态.

be out of breath：喘不过气来,上气不接下气

be on the ropes处于困境,接近失败(毁灭) | be out of breath喘不过气来,上气不接下气 | be out of danger脱离危险

be out of sight：看不见

be on strike在罢工 | be out of sight看不见 | be over完了,结束

be out of the question：根本不行

be on cloud nine得意忘形 | be out of the question根本不行 | be out of this world十全十美,极好

Be out of this world：好极了

Be on the right track to doing sth..沿着正确的道路 | Be out of this world.好极了 | Be a red-letter day for sb. 大日子

be over the hump：已度过难关

be on pins and needles 坐立不安 | be over the hump 已度过难关 | be saddled with 把任务或责任强加在某人身上

to be over the moon：形容无比幸福

to be on cloud nine形容狂喜 | to be over the moon形容无比幸福 | to be gutted失望得好像要呕吐一样,指极度失望

Fix, Unfix,Group,Ungroup：(固定, 不固定,成组, 不成组)

Align Components(元件对准) 79 | Fix, Unfix,Group,Ungroup(固定, 不固定,成组, 不成组) 80 | Select Net(选择线网) 80

glycol monoacetate：乙二醇一乙酸酯

glycol lubricant 乙二醇润滑剂 | glycol monoacetate 乙二醇一乙酸酯 | glycol monobenzyl ether 乙二醇一苄醚