“共价”怎么读

“共价”的英语可以翻译为：[化] covalence，covalency ...

高聚物都是由共价链联接原子而形成的长链分子所组成.Polymers consist of long molecular chains of covalently bonded atoms.同函奉上10箱货物共价5000美元的发票一张.Enclosed we hand you an invoice, $ 5 , 000, for 10 cases goods.另外蛋白质的共价修饰可对某些蛋白质的运动产生影响.Additionally, c...

薄暮充满紫丁香和新翻耕的泥土的香味.Twilight was sweet with the smell of lilac and freshly turned earth.薄暮被萤火虫点缀得金光闪闪.The dusk was gilded with fireflies.薄暮时教士来了.It was dusk when the priest came....

spiral的近义词/同义词有：kink, twist, coil, twirl, twist, curl, twirl, kink, crooked, contort, coil, circulation。vi.spiral的近义词（旋转）：kink, twist, coil, twirl。spiral的近义词（其他释义）：twist, curl, twirl, kink, crooked, contort, coil, circul...

lunare的音标：lunare的英式发音音标为：[lu:'neər]lunare的美式发音音标为：[lu'ner]...

There can be important consequences of activation or deactivation.在这里可能有活化或钝化的重要结果.This process is endothermic with rapid carbon deposition and deactivation of the catalyst.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.The methods of regen...

bend的第三人称单数（三单）为：bends...

Geology To cause ( molten lava ) to pour forth from a volcanic vent.使(岩浆等)喷出:使 ( 熔岩 ) 流出火山口.The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容...

vineyards的音标：...

Around 1910 motorized carriages were beginning to replace horse-drawn cabs.大约从1910年起，机动车开始取代马车。The king fared forth , attended by all his servants and many carriages.在全体奴仆、车辆的伴随下,国王出发了.Two extra carriages were joined on ...

n.蚊，侏儒( midge的名词复数 )...

The sea is an improbably pale turquoise.海水呈现不可思议的淡青绿色。His financial situation forced him to go and teach in, improbably enough, Tulsa, Oklahoma.他的经济状况迫使他很不可思议地去了俄克拉荷马州的塔尔萨教书。But suddenly, improbably, one day the long - s...

kirk的音标：kirk的英式发音音标为：[kɜ:k]kirk的美式发音音标为：[kɜrk]...

他签约了P&O航运公司，成为了一名乘务员。He signed up as a steward with P&O Lines.轮船航运把该岛与大陆联系起来.The island is connected by a steamer service to the mainland.布朗先生持有该家航运公司的500份股份.Mr. Brown has held 500 shares in the shipping company....

egghead的复数形式为：eggheads...

Draw the basic outlines in black felt-tip pen (see fig. 4).用黑色毡头笔画出基本轮廓（见图4）。Compare the two illustrations in Fig 60.比较图60中的两幅插图。I don't give a fig about him!我一点儿也不在乎他!...

n.蚌，蛤，〈美口〉沉默寡言的人，钳子，〈美俚〉银币v.（在沙滩上）挖蛤，〈美俚〉嘴紧，奏出（唱出）错音...