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：...

flogging的音标：flogging的英式发音音标为：['flɒgɪŋ]flogging的美式发音音标为：['flɑgɪŋ]...

n.滩头阵地，滩头堡( beachhead的名词复数 )...

“前列腺”的拼音为：qián liè xiàn...

“准将”的英语可以翻译为：igadier （英陆军），air commodore （英空军），commodore （海军），brigadier general （美陆 、 空军） ...

“滑降”的英语可以翻译为：downhill race ...

n.行话，行业术语，黑话...

don的复数形式为：dons...

I believe he is most painfully anxious about Diana.我相信他肯定非常担心黛安娜。I believe that a journalist should be completely objective.我认为新闻记者不应当有丝毫偏见。And would you believe it, he's younger than me!你信吗？他比我年轻！...

“足够的”的英语可以翻译为：adequate，ample，[法] ripe，competent，enough ...

“中号”的英语可以翻译为：[经] medium ...

“眼皮”的拼音为：yǎn pí...

外来体...

permit的现在进行时为：permitting...

n.杂硫银铜矿...

elaterophore的音标：elaterophore的英式发音音标为：[əleɪtərəf:ɒ]elaterophore的美式发音音标为：[əleɪtərəfɒ]...