prevent的现在完成时怎么拼写？

prevent的现在进行时为：preventing...

prevent的近义词有：block, bar, hinder, obstruct, prevent, hamper。下面这些动词均含有"阻止，阻塞"的含义：block：语气强烈，指有效堵住了通道，使人或物无法通过。bar：含义与block很接近，指阻塞通道或禁止出入，但有对暗示不用障碍物的阻止或禁止。hinder：语气较轻，多指阻碍、拖延人或事，强调使进展速度缓慢下来。obstruct：正式用词，语气强，多指以干扰或设置障碍的方式阻碍...

prevent的反义词有：permit, allow, aid, permit。vt.prevent的反义词（防止;阻止）：permit, allow。prevent的反义词（其他释义）：aid, permit。...

prevent的近义词/同义词有：thwart, from, deter, keep, hinder, forbid, prohibit, inhibit, preclude, stop, block, silence, preclude, forbid, from, help, deter, stop, inhibit, abort, keep, hinder, discourage, block, avert, thwart, ba...

A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。Smear Vaseline on to your baby's skin to prevent soreness.给孩子皮肤上抹些凡士林以防止肿痛。The security forces had to intervene to prevent t...

prevent的第三人称单数（三单）为：prevents...

prevent的音标：prevent的英式发音音标为：[prɪ'vent]prevent的美式发音音标为：[prɪ'vɛnt]...

They took steps to prevent the spread of influenza.他们采取措施阻止流感的传播....in order to prevent a repeat tragedy.为了防止悲剧的再次发生This extension can prevent code from being portable to other compilers.该扩展可以防止将代码移植到其他编译器.Stir the custa...

prevent的一般过去时为：prevented...

vt.预防，阻碍，阻止，[宗教]引领vi.阻挠，阻止...

Readers will never swallow such a gudgeon.读者决不会相信这种鬼话....

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Agent orange is a powerful defoliator.橙剂是一种强效落叶剂。The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail.二是松毛虫 、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 、 萧氏松茎象等钻蛀性害虫.Pineus armandicola Zhang is an i...

那匹栗色马将要退休了.The chestnut is being retired.那匹栗色马轻易地赢了那场赛马.The sorrel easily won the race.马夫赶着他的那一对栗色马沿着林间小路小跑起来.The driver trotted his pair of bays along the path of the woods....

n.向内生长，长在肉内，向内生长物...

n.地点，场所，斑点，污点，[股票]现货，职位，职务v.弄上污渍，弄上斑点，污辱，玷污，认出，发现，散步adj.现场的，现货的，插播的abbr.satellite positioning and tracking 卫星定位和跟踪...

“椎间的”的英语可以翻译为：[医] interspinal，interspinous，intervertebral ...

substitute的第三人称单数（三单）为：substitutes...

hydrokinetic的音标：hydrokinetic的英式发音音标为：[ˌhaɪdrəkɪ'netɪk]hydrokinetic的美式发音音标为：[ˌhaɪdrəkɪ'netɪk]...

gasboat的音标：gasboat的英式发音音标为：['ɡæsbəʊt]gasboat的美式发音音标为：['ɡæsboʊt]...

metoxybenzene的音标：metoxybenzene的英式发音音标为：[metɒksɪ'benzi:n]metoxybenzene的美式发音音标为：[metɒksɪ'benzin]...

Dextrose is a stabilizer, accounting for 5 - 30ú ? in weight ratio in granula.以葡萄糖为稳定剂, 其在粒剂中所占的重量百分比在5-30%之间.Objective : To investigate the anti - dysmenorrhea effects of Guifutongjing granula.目的: 研究归附痛经颗粒的抗痛经作用.Objecti...

shrill的最高级为：shrillest...

uncovers的音标：...

duodecimo的音标：duodecimo的英式发音音标为：[ˌdju:ə'desɪməʊ]duodecimo的美式发音音标为：[ˌdjuə'desəmoʊ]...