hexavalent什么意思？

hexavalent的音标：hexavalent的英式发音音标为：[ˌheksə'veɪlənt]hexavalent的美式发音音标为：[ˌheksə'veɪlənt]...

The adsorption of hexavalent chromium by in solubilized humic acid was investigated.研究了不溶性腐殖酸对六价铬的吸附作用.Can determine a chemical into the EU limit for hexavalent chromium test instructions.可用化学法进一部确定,欧盟针对六价铬的测试限量指令.Hexava...

extrados的音标：extrados的英式发音音标为：[eks'treɪdɒs]extrados的美式发音音标为：[ek'streɪdɒs]...

Disentomb Beijing landed latent capacity or the great power of strength region!发掘北京地产潜力或者实力区域的伟大力量!...

definition的音标：definition的英式发音音标为：[ˌdefɪ'nɪʃn]definition的美式发音音标为：[ˌdɛfə'nɪʃən]...

n.防蝇去毛，结块污毛，（剪毛前）羊身除下的粪污碎毛...

She travels in cyberspace by sending messages to friends around the world.她利用电子空间给世界各地的朋友们发送信件.She knew that she was an object of pity among her friends.她知道自己是朋友同情的对象。Why not throw a party for your friends?干吗不在家里为你的朋友们搞个...

The penguin is a flightless bird.企鹅是一种不会飞的鸟.New Zealanders proudly display their kiwi , a native flightless bird.纽西兰人则骄傲地展示他们的鹬鸵, 一种不会飞的鸟.It comes from the flightless bird of the Australian outback.它来自于不会飞的鸟,澳大利亚的内陆地区....

心力图...

“护套”的拼音为：hù tào...

A few years later, Katya succumbed to cancer in London...几年后，卡佳因患癌症在伦敦病逝。Katya glanced at Arkady with a bright and serious look.卡吉亚用了一种又严肃又高兴的眼光望着阿尔卡狄.Katya : That seems like a good idea. I'll come with Jay next Thu...

botch的音标：botch的英式发音音标为：[bɒtʃ]botch的美式发音音标为：[bɑtʃ]...

n.共晶合金，镉锌（焊料）合金，低熔合金...

发音的地区差异regional variations in pronunciation读下列单词, 注意不发音的字母.Read the following words, pay attention to the mute letters.中的h是不发音的.The " h " in " honor " is not aspirated. honor....

On the extreme northwestern outskirts of the city stands the Buddhist temple.那所佛教寺院位于市郊的最西北角.In the eye of the Buddhist, every worldly affair is vain.在佛教徒的眼里, 人世上一切事情都是空的.Buddhist monk sat with folded palms.和尚合掌打坐....

He drew the bottle near, poured out another glassful of brandy, and drank it off.他拉过酒瓶, 再斟上一杯, 一口灌下去.Seeing it, he poured out and drank another glassful.看明白了这一点, 他又倒了一杯酒灌下去.She urged Dot to drink a glassful of fresh milk...

Auntie Winnie wrote back saying Mam wasn't well enough to write.温妮姨妈回信说妈妈身体尚未康复，无法写信。Winnie also liked children and Lisa adored her.温妮也很喜欢孩子,莉萨对她简直是五体投地.I was divorced from Evelyn, and married Winnie on June 14, 195...