词汇搭配
词组短语
at all(否定句)根本;究竟
be in at 在场,参与 , 参与;与…有关 , [口语] (在某事的最后阶段)在场;参与:
at it again[口语]争吵;重复负面消极的行为(此语亦可含有与性行为有关的意思)
同近义词辨析
at, on, in
这组词都有“在……”的意思,其区别是:
at表地点时,指空间位置上的某一点;表时间时,指在时间上的某一时刻。
on表地点时,指某物与另一物表面相接触,或与某地方接壤等;表时间时,指在某一天或某一天的某个时间,尤指在星期几。
in表地点时,指在某一立体空间范围内;表时间时,指一段时间或与年、月、季节时间连用。
at, in
at 小地点,arrive at a small village,
in 大地点 arrive in Shanghai
双语例句
用作介词(prep.)
- I'm sorry to obtrude on you at such a time.
我很抱歉在这个时候打扰你。 - She had her hair styled at the beauty parlor.
她的头发是在美容院做的。 - Snipers shot at the invaders from the roof tops.
狙击手从房顶上向侵略者射击。 - She makes eyes at the handsome young man.
她向那位英俊的小伙子送秋波。 - The airplane flies at 900 kilometers an hour.
飞机以每小时900公里的速度飞行。
权威例句
Self-Assembly at All Scales
The ATLAS Experiment at the CERN Large Hadron Collider
The ATLAS Experiment at the CERN Large Hadron Collider
The ATLAS Experiment at the CERN Large Hadron Collider
Competence at Work: Models for Superior Performance
Stellar population synthesis at the resolution of 2003
Arjun Appadurai. Modernity at Large: Cultural Dimensions of Globalization
The TRMM Multisatellite Precipitation Analysis (TMPA): Quasi-Global, Multiyear, Combined-Sensor Precipitation Estimates at Fine Scales
Kuopio Atherosclerosis Prevention Study (KAPS). A population-based primary preventive trial of the effect of LDL lowering on atheros...
A nuclear factor induced by hypoxia via de novo protein synthesis binds to the human erythropoietin gene enhancer at a site required...