shales是什么意思？

Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Alternating sandstones and shales are regarded as important.蚀变的砂岩和页岩是很重要的....

Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水.Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Alternating sandstones and...

shales的音标：...

ethylnorphenylephrine的音标：ethylnorphenylephrine的英式发音音标为：[i:θɪlnɔ:rfənɪ'lefrɪn]ethylnorphenylephrine的美式发音音标为：[iθɪlnɔrfənɪ'lefrɪn]...

我喜欢曲调欢快而且令人振奋的大众流行音乐。I like cheerful, uplifting middle-of-the-road pop.用对位法来演奏这两首曲调。The two melodies are played in counterpoint.转瞬即忘的曲调an instantly forgettable tune...

He roped his horse to a nearby tree.他把马拴在附近的一棵树上。I roped myself to the chimney.我用绳子把自己系在烟囱上。Visitors were roped in for potato picking and harvesting...参观者们被说动来帮忙挖土豆和收土豆。They have been roped in to help organize the event....

一向俭约的王大爷为贫困儿童捐献了一万元.Grandpa Wang, who leads a frugal life, donated ten thousand yuan to poor children....

bourree的音标：bourree的英式发音音标为：[bʊ'reɪ]bourree的美式发音音标为：[bʊ'reɪ]...

Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.The enterprise VINYL PRODUCTS offers among other things Compounding and PVC.VINYLPRODUCTS是一家令客户满意的...

n.胆石...

Configuration Software OPC services. Easy to use, including the IEC - 103.组态软件的OPC服务. 好用, 包括IEC-103.YS Series three - phase asynchronous motor meets related stipulations of IEC standard.YS系列 三相 异步电动机符合iec标准的有关规定.The abov...

ectothalamus的音标：ectothalamus的英式发音音标为：[ektɒ'θæleɪməs]ectothalamus的美式发音音标为：[ektɒ'θæleɪməs]...

n.腰带( belt的名词复数 )，区域，传送带，带状物...

“畸变的”的英语可以翻译为：[医]aberrant ...

氟苯沙酸...

flopover的音标：flopover的英式发音音标为：['flɒpˌəʊvə]flopover的美式发音音标为：['flɒpˌoʊvə]...

solo的复数形式为：solos...

Mr Lin is associate director of the Institute.林先生是研究所的副所长。He had his sister playing the mandolin [ 9 mAndE 5 lin as accompaniment.他让他妹妹奏曼陀林作伴奏Mr. Ma Lin will have retired from the national football team by the end of thi...