caving是什么意思?

n.
崩落开采法,垮落,放顶,窟窿

相关问题
  • caving的音标?

    caving的音标:caving的英式发音音标为:['keɪvɪŋ]caving的美式发音音标为:[]...
  • caving例句

    He had always wanted to go caving .他过去一直想探索洞穴。With the roof caving in, there were an increasing number of desertions.由于大势已去, 逃兵的人数日益增多.The positively charged AlCl _ 2 - MMH - bentonite mud system possesses more powerful ...
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  • indenting例句

    The small arrows on the ruler are used for indenting paragraphs.在标尺上的小箭头用于标识段落缩进.The blank space produced by indenting.缩排产生的空格.Describes settings for indenting, new line formatting , and wrapping text, among others, for ...
  • “母牛”造句

    这个器具被用来为母牛实施人工授精。The gadget is used to artificially inseminate cows.小母牛在牛栏里吼叫。A heifer bellowed in her stall.这些母牛被人工授精。The cows are artificially inseminated ....
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    riot的现在进行时为:rioting...
  • deduced是什么意思?

    v.推论,演绎( deduce的过去式和过去分词 )...
  • “卤代烷”造句

    胺能参加与卤代烷的亲核取代反应.Amines can engage in nucleophile substitution reaction with alky.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl hal...
  • “动物”造句

    在意大利,每年大量捕杀野生动物的现象令人震惊。The annual slaughter of wildlife in Italy is horrific.语言是将人类与动物区分开来的基本特征。Language is something which fundamentally distinguishes humans from animals.孩子们到动物园就是为了看圈养的动物。Children come to zoos precisel...
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    administer的现在完成时为:administered...
  • from the outset的音标

    from the outset的音标:from the outset的英式发音音标为:[frɔm ðə 'autset]from the outset的美式发音音标为:[frʌm ði 'aʊtˌsɛt]...
  • meantime造句

    Eventually your child will leave home to lead her own life as a fully independent adult, but in the meantime she relies on your support...你的孩子最终将长大成人,完全独立,离开家过自己的生活,不过在此期间她会靠你帮助。Meantime he was loading the pistols.而同时他在往...
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    “惊恐”的拼音为:jīng kǒng...
  • millable造句

    A raw rubber for millable polyether polyurethane elastomer was prepared.研制了一种新型的聚醚型聚氨酯生胶....
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    loots的音标:...
  • contacts的意思?

    v.联络(通过电话或信件)( contact的第三人称单数 ),使接触,与(某人)接触(或交往),与…联系,[美国英语]与…通讯(或通话)...
  • ducts造句

    Air ducts and electrical cables were threaded through the complex structure.通风管和电缆在这幢结构复杂的建筑物中穿过。Ducts and pipes crisscross.管道纵横交错.One of the air-ducts has become blocked.有一条输气管堵塞了。...