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beg sb. off (from sth：替某人请示原谅;为某人说情

She had to beg off for a week because of her illness. 她... | beg sb. off (from sth.) 替某人请示原谅;为某人说情: | The headmaster means to punish him, but the teacher is going to try to beg him off. 校...

BLE：伯乐

noble 贵族的,高尚的 伯乐(ble)不(no)是贵族的人. offence 犯罪,犯规;冒犯 离开(off)的鹅(e)在男厕(nce)犯罪. offer提供;提出,提供 为离开(off)的人(er)提供食宿. offshore 离岸的,近海的 离(OFF)岸(SHOSE)的. opposite对立的,

blow off pipe：吹除管

blow off cock 吹熄开关 | blow off pipe 吹除管 | blow off valve 吹洗阀

blow off pipe：吹泄管

blow-off line 排污管路 | blow-off pipe 吹泄管 | blow-off pressure 开启压力

blow off pipe：放水管

blow-off expander 排水膨胀器 | blow-off pipe 放水管 | blow-off preventer 防喷器

blow off cock：吹熄开关

blow off 爆坏 | blow off cock 吹熄开关 | blow off pipe 吹除管

break off sth：折断;突然结束

break off%[]%停止,中断,断绝(关系)% | break off sth%[]%折断;突然结束% | break off the seal%[]%拆封,启封%

break sth. off: (cause sth. to ) become separated from sth. as a result of force：(使)折断

1. break sth. off: (cause sth. to ) become separated from sth. as a result of force (使)折断 | Don't break off the buds. 勿折幼芽. | A branch of the tree broke off. 一根树枝断了.

break off negotiations：中断谈判

break off from | 戒除 放弃 和绝交 | break off negotiations | 中断谈判 | break off the action | 停战

example:The dirt will brush off easily：这个污点很容易刷掉

2.brush off:to disappear or come off with brushing解释:拂去;刷去 | example:The dirt will brush off easily.这个污点很容易刷掉. | example:I must brush up my French.我必须重新温习法文.

menadione：甲萘醌,维生素

membrane insertion signal 膜插入序列 | menadione 甲萘醌,维生素K3 | Mendelian 孟德尔

NN：abbr. neutral network; 神经元网络

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