on guard
英：[ɔn ɡɑ:d] 美： [ɑn ɡɑrd]
on guard 基本解释
释义站岗；警惕；防备…；
英英释义
on guard
adj.vigilant同义词：on one's guard(p)upon one's guard(p)on your guard
on guard 相关例句
双语例句
- He reported the murder to the police on duty.
他将凶杀事件告知值班警察。 - There was no fireman on when the fire broke out.
火灾发生时没有消防队员在值班。 - Keep a vigilant eye on the imperialist jackals.
对帝国主义的走狗要保持警戒。 - Put none but Americans on guard tonight.
今夜只让美国人担任警戒。
权威例句
On Guard.On guardON GUARDOn guard—activating NK cell receptorsOn guard|[mdash]|activating NK cell receptorsBcl-2 family on guard at the ER.Bcl-2 family on guard at the EROn guard vehicle safety warning systemPlant Adaptation to Fluctuating Environment and Biomass Production Are Strongly Dependent on Guard Cell Potassium ChannelsUltrastructural and histochemical studies on guard cellsAnti-apoptotic proteins on guard of melanoma cell survivalEffects of cytosolic calcium and limited, possible dual, effects of G protein modulators on guard cell inward potassium channelsOnGuard, a computational platform for quantitative kinetic modeling of guard cell physiology.
