exist什么意思？

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]...

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。...

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...

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。...

exist的第三人称单数（三单）为：exists...

exist的现在完成时为：existed...

exist的一般过去时为：existed...

exist的现在进行时为：existing...

高达40%的学生签证均已过期。Up to forty per cent of the students had overstayed their visas.有一种呛人的过期啤酒味。There was a powerful smell of stale beer.护照过期是无效的.A passport that is out of date is invalid....

v.回忆起( recall的第三人称单数 )，使想起，使想到，勾起...

At that moment a chime sounded from the front of the house.就在那时，房前传来一声铃。I heard the clock chime.我听见钟响报时。The chime of the clock woke him up.钟声敲醒了他。At this, some of the others chime in with memories of prewar deprivations....

v.使熄灭，扑灭( extinguish的过去式和过去分词 )，使…不复存在...

Theoretically sludge yield is nil for the extended aeration process.对延时曝气法而言,理论上污泥生成量应为零.The gas contains blow - by, sludge, acids, oil, and other contaminant.这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.Increasing of anoxic phasefavo...

尽管他身形庞大，移动起来还是很灵巧。Despite his bulk he moved lightly on his feet.庞大的海鸟群是最壮观的景象之一。Among the most spectacular sights are the great sea-bird colonies.他的双腿和他庞大身躯的其他部分相比瘦得可怜。His legs were pitifully thin compared to the rest of...

A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能....

This was providential rest and shelter until the moon rose.在月亮出来之前这里可以做短暂的休息和庇护所.A little way below the ridge was an outcrop of rock that made a rough shelter.山脊下方不远处有一块露出地面的岩石，大致形成了一个掩蔽处。They took refuge in a bomb shelt...

drag的现在进行时为：dragging...

He left the company by mutual consent last September.去年9月，经双方同意，他离开了公司。She learned her insurance had been canceled by Pacific Mutual Insurance Company.她得知自己的保险已经被太平洋互助保险公司中止了。They do, however, share a mutual interest in ...

The bed linen is patterned in stylish checks, stripes, diagonals and triangles.床单有漂亮的方格形、条纹、斜纹和三角形图案。Mark five points an equal distance apart along the diagonals.在对角线上等距地标出5点。The two diagonals of a square cross in the ce...

immeasurably的音标：immeasurably的英式发音音标为：[ɪ'meʒərəblɪ]immeasurably的美式发音音标为：[ɪ'meʒərəblɪ]...

“适度地”的英语可以翻译为：measurably，moderately，reasonably ...

“计时学”的英语可以翻译为：chronometry ...

chlorosulfonation的音标：chlorosulfonation的英式发音音标为：[kləʊrəsʌlfə'neɪʃən]chlorosulfonation的美式发音音标为：[kloʊrəsʌlfə'neɪʃən]...