exercise

exercise
noun
[mass noun]
  1. 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。
  2. 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.]
  1. 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。
  2. [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。
  3. 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
  1. 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'
英语宝典
考试词汇表