tumble怎么读,tumble的音标和真人发音
英音  ['tʌmbl]    
美音 [ˈtʌmbəl]    
音节划分:tum-ble

tumble是什么意思,tumble的意思是

vi.跌倒,摔倒;被绊倒;倒塌;翻来覆去,翻腾
vt.使跌倒;使完全翻转;弄乱,搞乱;推翻,颠覆
n.摔倒;(价格,价值等)暴跌;混乱;翻筋斗

tumble 变化形式

第三人称单数: tumbles
过去式: tumbled
过去分词: tumbled
现在分词: tumbling
所属分类: CET6TEM4CET4IELTS考 研TOEFL
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星级词汇:

tumble的词源和记忆技巧

tumble 翻滚,打滚,倒塌,坍塌
来自古英语 tumbian,跳舞,跳跃,翻滚,来自 Proto-Germanic*tumona,旋转,转动,词源同 tumbler,tumbrel.-le,表反复。引申诸相关词义。

tumble 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

As the researchers continued to tumble the samples , they observed the sand getting redder and redder .
当研究人员继续将这些样品进行翻滚时,他们注意到砂粒的颜色变得越来越红。
To test the idea , merrison and colleagues sealed samples of quartz sand in glass flasks and used a machine to tumble them over and over .
为证实这一观点,梅里逊和同事们将一些石英砂样品封装入玻璃烧瓶内,然后用一机械装置将这些烧瓶反复翻滚。
It didn 't just tumble over the edge , it actually flew , like a stunt in a james bond film .
不只是翻滚下去,实际上是飞着的,詹姆斯邦德电影里面的表演特技。
As michael harris of natural power , a british wind-energy company that is collaborating with dr mikkelsen , puts it , the centre of a turbine is like a tumble drier .
正如与mikkelsen博士合作的,一家名为自然能源的英国风能公司中的michaelharris所指出的,涡轮中心正如一个翻滚的烘干机。
But the 37-year-old truck driver suspects that beyond the roughhousing , they 're also learning self-confidence and how to handle their young bodies as they wrestle , tumble and fall .
但是这个37岁的货车司机怀疑在这所简陋的房子旁边,他们也学会了自信和当他们摔跤、翻滚和摔倒时怎样控制他们的身体。
The only people who never tumble are those who never mount the high wire .
那些从未跌倒的人们则是一群从未爬上钢丝的人们。
The volume and variety of goods soars , even as prices tumble .
产品的数量和种类也迎着价格骤跌的挑战不断攀升。
As companies tumble , london 's biggest employer is holding interviews for a new chief executive .
值各公司混乱挣扎之际,伦敦最大的雇主也在面试甄选一名新执行官。
But investment trends , like fashion fads themselves , can change with the seasons , and some renowned british designer brands have taken the equivalent of a catwalk tumble .
但是投资的趋势,就像时尚潮流本身,可以随着季节改变,并且一些有名声的英国设计师品牌已经等效于一次台步跌倒。
As for sales volumes , last september home sales soared in anticipation of the planned expiry of a government housing-tax credit , only to tumble thereafter , despite the extension of the deadline to april this year .
销售额也是一样,因为对政府住房税收抵免政策即将结束的预期,去年9月份房屋销售额飞涨,但随之而来的是惨跌,尽管政府将政策的截止日期推迟至今年4月。

tumble相关词组