preempt的现在完成时怎么写

The Clean Water Act expressly provides that it does not preempt more stringent state law.《洁净水法案》明确规定,该法并不先占更为严格的州法律.They do not preempt the land surface that is useful for other purposes.它们不预先占用对其它目的有用的地面.I advised him a...

preempt的第三人称单数（三单）为：preempts...

preempt的一般过去时为：preempted...

vt.先占，取代，先取，先发制人...

preempt的音标：preempt的英式发音音标为：[prɪ'empt]preempt的美式发音音标为：[pri'ɛmpt]...

preempt的现在进行时为：preempting...

曼陀罗全碱...

n.英语字母表的第7个字母，C大调音阶中的第五音...

Rachel gently but persistently imposed her will upon Douglas.雷切尔委婉但执著地把自己的意愿强加给道格拉斯。Slowly, persistently, patiently, we will end this conflict.慢慢来，耐心坚持，我们会解决这场冲突的。His size was persistently distorted by the cartoonists.漫画...

Men in green army uniforms are sprinkled throughout the huge auditorium.穿着绿色军服的人星星点点地分布在整个大礼堂中。The Albert Hall is a huge auditorium.艾伯特音乐厅是一个大型音乐厅。The auditorium has comfortable seating and modern acoustics.礼堂里有舒适的座椅和现代化...

ionize的现在进行时为：ionizing...

gate的一般过去时为：gated...

瓦工锤...

Take a mac to keep the rain off.带件雨衣挡雨.Tea. Biscuits. China. My Mac. Sichuan Peppercorns. A Towel.茶叶, 饼干, 中国, 我的苹果笔记本, 花椒, 一方毛巾.All their beds were distinctive; Mac's was an iron affair with brass knobs...他们的床都各具特色；...

他未能驳倒对方的辩论者.He was unable to confute the debater....

There remained the schoolmaster - probably now a reverend parson.还有他那位教师哪,也许现在是一位令人敬重的牧师了.The parson prayed'gainst pride and sin.牧师祈祷反对骄傲和犯罪.Going by Parson Clarke's, he caught a glimpse of two men talking in t...

The most frequent reaction causing the self - sealing of rocks with high secondary permeability is argillization.这种发生频率很高的、使次生渗透性能良好的岩体产生自封闭现象的反应就是泥岩化.Besides the mentioned above, the mechanism of swelling rock argilliza...

adj.手粗硬的，强制的，手段强硬的...

Gullibility : Measure of speed of paper adhesive bonding and its strength.胶粘性能: 胶粘剂对纸品的粘合速度和强度的能力.Open - mindedness can often be treated as gullibility and therefore as a tool to manipulate people's beliefs.思想开明容易像轻...

n.炮舰，炮艇...

定期航班的数量正让空中交通指挥系统不堪重负。The volume of scheduled flights is straining the air traffic control system.我留下一名中士指挥，自己策马前去侦察敌情。I left a sergeant in command and rode forward to reconnoitre.他还在为可采用的进近航线与指挥塔台争执不下。He is still bicker...