昼夜

昼夜 [zhòu yè]

1. ■ day and night; round the clock:

昼夜相随 keep each other's company day and night;

昼夜看守 keep watch round the clock;

昼夜警戒 be on a round-the-clock alert;

昼夜当班 keep watch and ward;

他们英勇地战斗了7昼夜。 They battled heroically for seven days and nights.

节日里警察昼夜沿街巡逻。 Day and night the policemen pace the streets in the holidays.

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常用词组

1. ■ 昼夜变异 diurnal variation;

2. ■ 昼夜捕捞作业 around-the-clock fishing operations;

3. ■ 昼夜负载 daily load;

4. ■ 昼夜广播电台 full time broadcasting station;

5. ■ 昼夜节律 {生} circadian rhythm;

6. ■ 昼夜平分 the equinox;

7. ■ 昼夜平分线 the equinoctial line;

8. ■ 昼夜迁移 daily migration;

9. ■ 昼夜强行军 forced day's march;

10. ■ 昼夜全天候截击机 all-weather day-and-night interceptor;

11. ■ 昼夜循环 diurnal cycle;

12. ■ 昼夜移动 diurnal migration;

13. ■ 昼夜移动性鱼类 diurnal fishes;

14. ■ 昼夜振动子 diurnal oscillator;

15. ■ 昼夜周期 daily cycle; day-night cycle;

16. ■ 昼夜装煤量 daily coal charge