evacuate

evacuate
[ɪˈvakjʊeɪt]
verb
[with obj.]
  1. remove (someone) from a place of danger to a safer place
    使撤离危险地带;疏散,转移
    several families were evacuated from their homes.
    好几户人家被从家中疏散出来。
    ■leave or cause the occupants to leave (a place of danger)
    (使)撤离(危险地带)
    fire alarms forced staff to evacuate the building.
    火警信号迫使员工撤离大楼。
    [no obj.]nearly five million had to evacuate because of air terror.
    由于受到空袭的威胁,将近500万人必须撤离。
    ■(of troops) withdraw from (a place)
    (部队)从(某地)撤退;撤离
    the last British troops evacuated the Canal Zone.
    最后的一部分英国军队撤离了运河区。
  2. (technical)remove air, water, or other contents from (a container)
    (技)抽空(容器);排空
    when it springs a leak, evacuate the pond.
    如果向外喷水,那就排掉水池中的水。
    [as adj. evacuated]an evacuated bulb.
    被抽空空气的灯泡。
    ■empty (the bowels or another bodily organ)
    排空(肠道或其他身体器官)
    ■discharge (faeces or other matter) from the body
    排泄(粪便等)
    ■(figurative)deprive (something) of contents, value, or force
    (喻)使失去内容(价值或力量)
    he evacuated time and history of significance.
    他使时间和往事都失去了意义。
派生
语源
  1. late Middle English (in the sense 'clear the contents of'): from Latin evacuat- ('of the bowels) emptied', from the verb evacuare, from e- (variant of ex-) 'out of' + vacuus 'empty'
英语宝典
考试词汇表