prevent的现在完成时怎么拼写？

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

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...

vt.预防，阻碍，阻止，[宗教]引领vi.阻挠，阻止...

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...

prevent的一般过去时为：prevented...

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...

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...

Chang的音标：Chang的英式发音音标为：[tʃɑ:ŋ]Chang的美式发音音标为：[tʃæŋ]...

n.复写本，副本...

vt.使为难，使狼狈，使挫折，挫败...

deerskin的音标：deerskin的英式发音音标为：['dɪəskɪn]deerskin的美式发音音标为：['dɪrˌskɪn]...

The best integrated turf quality was recorded in Ram I 、 Midnight 、 America 、 Connie 、 Liberator, which could be adopted in Shanxi.RamI、Midnight、America、Connie、Liberator综合质量表现均衡且分值较高,是山西省推广应用的重点品种.If He does not, then ne...

pervade的现在进行时为：pervading...

board的现在进行时为：boarding...

disentanglement的音标：disentanglement的英式发音音标为：[ˌdɪsɪn'tæŋgəlmənt]disentanglement的美式发音音标为：[ˌdɪsɪn'tæŋgəlmənt]...

Ameboid Describing an organism that resemble an ameba in shape and movement.似变形虫的(阿米巴样的):在外形和运动方面类似变形虫的生物体....

n.鼠海豚( porpoise的名词复数 )...

But the blood and humours obey among many other masters, the changing moon.血液和体液除了遵从其它主人之外, 还听命与变化无常的月亮.She knew too much of the obstinacy of men to oppose any of their ridiculous humours.她深深懂得男人那股执拗性子,也就不硬去反对这种荒唐想法了.The...

The chanting inside the temple stopped.寺庙内的诵经声停了。The students gave him a rapturous welcome, chanting in unison: "We want the king!"学生们给予了他热烈的欢迎，他们齐声高喊：“我们要国王！”The cold breeze moved through the bushes around him, whisperi...

“无机”的拼音为：wú jī...

She shows great diligence in her schoolwork.她上学非常用功。My mother would help me with my schoolwork.我的母亲会帮我做功课。Family frictions can interfere with a child’s schoolwork.家庭中的争吵会影响孩子的学业。He was shattered and too tired to concentr...

The organization of DMA system is illustrated on Fin 3 - 39 .DMA系统的结构如图 3-38 所示.The DMA will first fill the line buffer.DMA首先装满行缓冲器.Upon receipt of the HOLD - acknowledge, the DMA knows that the bus are released.在接收到 HOL...