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ballast ['bæləst]
  上传发音添加到生词本    网页划词
词性及解释
  • n.
    压载物, 压舱物
  • 【经】
    底货, 压舱货
词形变化
动词过去式: ballasted 过去分词: ballasted 现在分词: ballasting 第三人称单数: ballasts
英英解释
  • 1.
    n.any heavy material used to stabilize a ship or airship
  • 2.
    n.an electrical device for starting and regulating fluorescent and discharge lamps
  • 3.
    n.an attribute that tends to give stability in character and morals
    [例]
      something that steadies the mind or feelings
  • 4.
    n.coarse gravel laid to form a bed for streets and railroads
  • 5.
    v.make steady with a ballast
常用词组
习惯用语
  • 1.
    be in ballast
    只装 压船物而没装货; 压舱航行; [喻]沉着, (为人)可靠
  • 2.
    have no ballast
    不镇定, 不沉着
  • 3.
    mental ballast
    心理[性格]上的稳定性
例句
  • 1.
    He stated that his training had given him ballast and a sense of responsibility.
    他说他所受到的训练使他变得坚定,并且具有责任感。
  • 2.
    The ballast placed in the ship Can keep the ship steady.
    放在船上的压舱物可以保持船的平稳。
  • 3.
    The ballast may be thrown out to make the balloon GO higher.
    沙袋可以抛掉以使气球飞得更高。
  • 4.
    It was my conviction that a concept of our fundamental national interests would provide a ballast of restraint an assurance of continuity
    我认为,对于我们的基本民族利益有了一个概念,才能保证沉得住气,才能保证始终如一。
  • 5.
    The IMO is now trying to extend this success to deal with threats from ship paints and ballast water discharge.
    国际海洋组织如今正设法扩大成果,以处理由于船漆和压舱水排放而造成的威胁。
  • 6.
    Whilst the tow was underway on 3 January, 2001 and still listing to port, all the ballast tanks were sounded and recorded.
    2001年1月3日当拖运还在进行且失事船舶始终保持向左舷倾侧时,所有的压载舱都进行了测深和记录。
  • 7.
    It was reported that the vessel subsequently listed back to the port side to about 5°after the ballast operation the next day.
    据报告,压载至第二天,该船恢复到左倾5°左右。
  • 8.
    4) supervision over and inspection of the disposal of garbage, waste water, human deject and ballast water.
    4)监督和检查垃圾、废物、污水、粪便、压舱水的处理。
  • 9.
    The circuit on which the ballast is tested is to be protected by Class H non-renewable fuses at ten times the input current rating of the ballast or the next higher ampere fuse rating but in no case less than 20 amperes.
    被测试的镇流器的电路由H级的不可再生的保险丝(是镇流器的额定电压的十倍)保护着的或者是更高安培的熔丝额定值,但是决不能少于20安培.
词汇级别

小测验:选择正确的单词

n. 香脂, 产香脂的树, 香膏
  • A.bdalmy
  • B.bdalmacaan
  • C.bdalm
  • D.bdalsam

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