block and tackle什么意思

n.
滑轮,滑车设备

相关问题
  • block and tackle怎么读?

    block and tackle的音标:block and tackle的英式发音音标为:[blɔk ænd 'tækl]block and tackle的美式发音音标为:[blɑk ənd 'tækəl]...
  • block and tackle造句

    I finally hoisted him up with a block and tackle.我最终用滑轮组把他拉了上去。The ropes were tensioned using block and tackle.绳子通过滑轮拉紧.Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force....
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  • metallergy怎么读

    metallergy的音标:metallergy的英式发音音标为:[me'tælədʒɪ]metallergy的美式发音音标为:[me'tælədʒɪ]...
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    sabbatical的复数形式为:sabbaticals...
  • flaxen造句

    Binding wire yarn Gossamer Threads, flaxen thread, etrieve and etc.装订用线有蜡线 、 丝线 、 麻线、合成纤维线等.He is very poor, and always uses flaxen rope as a waistband.他家很穷, 总用麻经儿当裤腰带....
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    locate的第三人称单数(三单)为:locates...
  • mellow造句

    He'd had a few glasses of champagne himself and was fairly mellow.他自己也已几杯香槟下肚,很是飘飘然。His voice was deep and mellow.他的声音深沉而柔和。Is she more mellow and tolerant?她更成熟、更宽容吗?...
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    helping的复数形式为:helpings...
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    diphyodont的音标:diphyodont的英式发音音标为:['dɪfɪədɒnt]diphyodont的美式发音音标为:['dɪfɪrˌdɒnt]...
  • “考试”的拼音?

    “考试”的拼音为:kǎo shì...
  • mastermind的现在进行时怎么写

    mastermind的现在进行时为:masterminding...
  • countdown造句

    There were three more things to do before countdown.开始倒计时之前还有3件事要做。The countdown to the Notting Hill Carnival is in its final hours.诺丁山狂欢节已经进入了最后几个小时的倒计时。the countdown to the wedding婚礼的临近...
  • calibre造句

    ...a small-calibre pistol.小口径手枪It became apparent that we could never get the calibre of people we wanted.显然,我们永远无法得到我们想要的那种杰出人才。He was impressed by the high calibre of applicants for the job.求职人员出色的能力给他留下了深刻印象。I was imp...
  • cytokinesis造句

    Cytokinesis The division of the cytoplasm after nuclear division ( mitosis or meiosis ).胞质分裂:随着核 ( 有丝分裂和减数分裂 ) 分裂之后的细胞质的分裂.Cytokinesis is of the simultaneous type and microspore tetrads are mainly tetrahedral.小孢子母细胞减数分裂为...
  • shapers例句

    We are also interested in shapers, grinders, and milling machines.我们也想买牛头刨床 、 磨床和镟床.They are shapers of negative space, of what we cannot yet see and know.他们是我们尚不能看见和了解的负空间的塑造者....
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    “风格”的拼音为:fēng gé...