crystals什么意思？

crystals的音标：crystals的英式发音音标为：[k'rɪstlz]crystals的美式发音音标为：[k'rɪstlz]...

We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。The flakes seem to fuse together and produce ice crystals.雪花好像融合在一起形成了冰晶。These thin crystals transmit much of the power.这些薄薄的晶体传导了大部分的动力。...

It is a layer of guanine crystals which glow at night.这是的氨基羟尿环水晶层数发光在晚上.These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料，再把塑料挤压成线。We tried to grow some copper sulphate ...

"Prices are down 40 per cent since Christmas," he lamented.“圣诞节以来物价降了4成，”他悲叹道。It's almost one o'clock!' lamented the off-stage voice.“快一点钟了！”从幕后传来一声悲叹。We lamented over our bad luck.我们为自己的不幸而悲伤....

“精”的英语可以翻译为：efined，picked，perfect，excellentessence，extract，energy，spirit[方] （十分； 非常） extremely，very ...

The war began with overnight air raids on Baghdad and Kuwait.战争以对巴格达和科威特的夜间空袭开始。They're travelling to Baghdad overland.他们正经由陆路去往巴格达。The heat is terrible in Baghdad during the summer.在巴格达,夏季非常炎热....

meteor的音标：meteor的英式发音音标为：['mi:tiə(r)]meteor的美式发音音标为：['mitiɚ, -ˌɔr]...

“蒸发”的英语可以翻译为：[物] [化] evaporation，evaporate，ablate，exhalation，transpiration...

亚历克斯快到7岁时才能流利地阅读。Alex didn't read fluently till he was nearly seven.他可以流利地说3种语言。He spoke three languages fluently.他自夸自己能流利地讲6种语言.He boasted that he could speak six languages fluently....

他乐于行善.He is happy in doing good.你应该对人行善.You should do good to others.她引人行善.She attracted others to virtue....

chalcogen的音标：chalcogen的英式发音音标为：['kælkədʒən]chalcogen的美式发音音标为：['kælkədʒən]...

“埃”的拼音为：āi...

timid的音标：timid的英式发音音标为：['tɪmɪd]timid的美式发音音标为：['tɪmɪd]...

“纵容的”的英语可以翻译为：indulgent，[法] permissive ...

irrupt的一般过去时为：irrupted...

Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Beca...

v.形成概念（ideate的第三人称单数形式）...

alienable的音标：alienable的英式发音音标为：['eɪliənəbl]alienable的美式发音音标为：['æljənəbəl, 'eliə-]...