And shift workers and frequent fliers can develop a circadian rhythm disorder.轮班工人和频繁飞行者会出现睡眠节律障碍.Circadian rhythms show persistent, stable periodicities of about 24 hours.昼夜节律表现出大约24小时的连续而稳定的周期性.upset sb.’s circadian cl...
The wheel had long since rusted from years of disuse.多年不用的车轮早已锈迹斑斑。The factory fell into disuse twenty years ago.这个工厂二十年前就废弃了。The room smelt of disuse and mouldering books.房间里有一股长期不用和霉烂书籍的味道。...
It never rusts or tarnishes...它从不生锈,也不会失去光泽。It never rusts or tarnishes.它从不生锈,也不会失去光泽。This metal tarnishes easily.这种金属易变色.Brass tarnishes quickly in wet weather.天气潮湿时黄铜很快会失去光泽....
我已从一位可靠人士那儿获悉,这家公司经营得非常糟糕.I've heard from a reliable source that company is running very badly.我获悉新董事是墨西哥人.I read that the new director is a Mexican.我获悉失事的消息感到十分震惊.I was devastated by the news of the crash....
这个男孩在上小学的时候就初次显示出成为运动员的潜力。The boy first showed promise as an athlete in grade school.这张图就会显示出这些群体之间的关联。The chart can then display the links connecting these groups.表1.15显示出哪些省份在1910至1920年间人口减少了。Figure 1.15 shows which pr...