activity requiring physical effort, carried out especially to sustain or improve health and fitness 锻炼;运动 exercise improves your heart and lung power. 锻炼增强你的心肺功能。 [count noun]loosening-up exercises. 放松活动。 ■[count noun]a task or activity set to practise or test a skill 练习;习题 there are exercises at the end of each book to check comprehension. 每本书的最后都有检查理解的习题。 ■[count noun]a process or activity carried out for a specific purpose, especially one concerned with a specified area or skill 训练 an exercise in public relations. 公关训练。 ■[count noun](常作 exercises)a military drill or training manoeuvre 军训;军事演习 ■(exercises)(N. Amer.)ceremonies (北美)仪式;典礼 Bar Mitzvah exercises. 犹太男孩成人仪式。
the use or application of a faculty, right, or process 使用;行使 the exercise of authority. 职权的行使。
verb [with obj.]
use or apply (a faculty, right, or process) 发挥(能力);行使(权利);运用(方法) control is exercised by the Board. 由董事会实施控制。 anyone receiving a suspect package should exercise extreme caution. 任何人收到可疑包裹都应该特别小心。
[no obj.]engage in physical activity to sustain or improve health and fitness; take exercise 锻炼;运动 she still exercised every day. 她仍然每天进行锻炼。 ■exert (part of the body) to promote or improve muscular strength 锻炼(身体的部位) raise your knee to exercise the upper leg and hip muscles. 抬起你的膝盖锻炼上腿部和臀部肌肉。 ■cause (an animal) to engage in exercise 使(动物)锻炼 she exercised her dogs before breakfast. 她早饭前让狗进行锻炼。
occupy the thoughts of; worry or perplex 使想着…;使不安;使迷惑不解 the knowledge that a larger margin was possible still exercised him. 得知有可能出现更大差额使他如坐针毡。
派生 exercisable adjective exerciser noun 语源
Middle English (in the sense 'application of a faculty, right, or process'): via Old French from Latin exercitium, from exercere 'keep busy, practise', from ex- 'thoroughly' + arcere 'keep in or away'