exist的现在完成时怎么写

exist的现在进行时为：existing...

exist的近义词/同义词有：be, live, subsist, occur, stand, prevail, prevail, occur, live, be, stand。vi.exist的近义词（存在;生存）：be, live, subsist。exist的近义词（存在;站立）：occur, stand, prevail。exist的近义词（其他释义）：prevail, occur, live, be, stand。...

vi.存在，生存，生活，继续存在...

exist的第三人称单数（三单）为：exists...

Invertase can exist as active monomer ( light invertase ) or as an aggregated active form ( heavy invertase ).转化酶可以活性单体 ( 轻转化酶 ) 或聚集的活性形式 ( 重转化酶 ) 存在.There exist complete cross - incompatibility and also partial incompat...

exist的一般过去时为：existed...

exist的近义词有：exist, be, live。下面这些动词都有"存在"的含义：exist：通常指可观察到的或众所周知的存在现象。be：指某时某地确存在的事物或现象，多与there连用。live：多指有生命的东西的存在。指无生命事物时，强调可联想起生命的那些特点。...

I would have to learn, little by little, to exist alone.我得慢慢学会独自生活。For all practical purposes the treaty has already ceased to exist.实际上协议已经不复存在。He thought that if he couldn't see something, it didn't exist.他认为...

exist的音标：exist的英式发音音标为：[ɪg'zɪst]exist的美式发音音标为：[ɪɡ'zɪst]...

Monks shave their heads, as do devotees of the Hare Krishna movement.和尚要剃度，克利须那派教徒也一样。If you have long curly hair, don't shave it off.如果你有一头卷曲的长发，不要剪掉。Body builders shave their chests to show off their muscles.健美运动员...

Many survivors lack adequate shelter and face rains, flooding and aftershocks.许多幸存者缺乏足够的住房和面对暴雨, 洪水和余震.The survivors were lifted off by two helicopters, one from the Coastguard and one from the RAF.幸存者被两架直升机送走，一架是海岸警卫队的，...

循规蹈矩...

The civil aviation minister ordered all the planes to be grounded.民航部长下令所有飞机不得起飞。It's believed the affair was potentially harmful to British aviation.据信该事件可能对英国航空业造成不利影响。Ten years ago, they began to develop the avia...

ultimate的反义词有：proximate, proximate。adj.ultimate的反义词（最后的;最终的）：proximate。ultimate的反义词（其他释义）：proximate。...

reacting的音标：reacting的英式发音音标为：[r'ɪæktɪŋ]reacting的美式发音音标为：[r'ɪæktɪŋ]...

greens的音标：greens的英式发音音标为：[ɡ'ri:nz]greens的美式发音音标为：[ɡ'rinz]...

He experienced severe hematemesis on July 23 and later died in hospital.此伤致孙23日晚吐血不止,送医院抢救无效后去世.A 33 - year - old woman was admitted due to hematemesis and passage of tarry stool.一位三十三 岁 女性因为吐血及黑便而住院,病患曾因腹部穿刺伤在他院接受剖腹探查术....

clubland的音标：clubland的英式发音音标为：['klʌblænd]clubland的美式发音音标为：['klʌblænd]...

Let the student fall into the disposition, the individuality bloodline - ism rules imperceptibly.让学生无形中陷入了性格 、 个性血统论的条条框框.Is the ISM Code applicable to the ship?是否是ISM规则适用的船舶?I don't like words that have - ism as an...

flutter的音标：flutter的英式发音音标为：['flʌtə(r)]flutter的美式发音音标为：['flʌtɚ]...

Partnerships suffer another major disadvantage: decision - making is shared.合伙企业的另一主要缺点是决定要由大家来作.It involved selling off limited partnerships.它涉及到售出有限的合伙权.Generally there are three kinds of businesses: single - owner ope...

lethargy的复数形式为：lethargies...

n.流体抛光法（用高速流体洗净和加工表面）...

Forbearance made after foreseeing tragedy is morality; competition made before foreseeing victory is game.优先预测悲剧后作出的忍让是道德, 优先预测胜利前作出的竞争是博弈.The commission is cautiously favourable to Austrian membership, foreseeing few ec...