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- The calcareous and siliceous rock deposits of springs, lakes, or ground water. 泉華泉、湖或地下水中的。
- The development of silicate rock analysis over the last fifty years is reviewed in this paper. 摘要評述了矽酸鹽巖石分析在過(guò)去的50年中的主要進(jìn)展。
- Carbonate rock in CO2-H2O-rock system can uptake more CO2 from soil or air than silicate rock due to dissolubility of the carbonate rock. 摘要在CO2-H2O-巖石系統中由于碳酸鹽巖的可溶性，使其回收土壤／大氣CO2的通量比硅酸鹽巖更大。
- The burnability of four raw mixes, using of burned duns, micropowder of silica sand, mill tailings of silicate rock and sand stone, was tested. 用自燃煤矸石、石英砂超細粉、硅石尾礦和砂巖分別制備4種生料進(jìn)行易燒性試驗，結果表明是可以用工業(yè)廢渣替代砂巖的。
- The prominent characteristic of the siliceous rock is the residual bioclastic structure, with plenty of silicified calcareous organisms, such as brachiopoda, encrinite caudex and coral, which are several millimeters in size. 其顯著(zhù)特征是,巖石具殘余生物碎屑結構,見(jiàn)大量腕足類(lèi)、海百合莖、珊瑚等鈣質(zhì)生物假象,主要為mm級完整個(gè)體,密集堆積。
- A siliceous rock of chalcedonic or opaline silica occurring in limestone. 硅石出現在灰巖中的玉髓或蛋白色硅石
- Aquantitative determinatiom of rare Sr and Ba in silicate rocks and muddy sourcerocks by atomic emission spectro metry(AES) was suggested. 作者以原子發(fā)射光譜法定量測硅酸鹽巖及泥質(zhì)漢巖中低含量的鍶、鋇。
- Thus, the "radiolarian cherts" and the siliceous rock of Maokou Formation are diferent lithostratigraphic units. 因此，兩者應分屬不同的地層單位。
- A big collision can also produce another kind of layer, too, by melting and vaporizing silicate rocks, which then condense into sand-grain-size glass spheres known as microtektites. 大型撞擊事件也會(huì )造成另一種地層。矽酸鹽巖石熔化與蒸發(fā)，隨后會(huì )凝結成砂粒大小的玻璃珠，稱(chēng)為微玻隕石。
- It occurs in the siliceous rock of Cambrian Hetang group, the ore-body displays occurrence in the form of beds, pralleling wi... 在油漆中替代沉淀硫酸鋇和滑石粉。用硅土作填料，具有提高產(chǎn)品的性能和質(zhì)量，可降低生產(chǎn)成本，增強企業(yè)活力。
- Raw materials include breccia,siliceous rhyolite,quartzite,jasper,agate,dacite,obsidian and crystal,with breccia and siliceous rock being the most important stone materials. 兩類(lèi)細石核所采用的原料包括火山角礫巖、硅質(zhì)巖、流紋巖、石英巖、碧玉、瑪瑙、英安巖、黑曜巖及水晶等9種,以火山角礫巖和硅質(zhì)巖為主,原料利用方面沒(méi)有大的差別。
- the calcareous and siliceous rock deposits of springs,lakes,or ground water 泉、湖或地下水中的石灰質(zhì)和硅質(zhì)巖石沉積物
- The rock was honeycombed with passages. 巖石上有許多蜂窩狀的小孔。
- Silicate rocks--Determination of chromium GB/T14506.;23-1993硅酸鹽巖石化學(xué)分析方法鉻的測定
- Many young rock hounds grow up to be geologists. 許許多多愛(ài)好收集巖石的少年，長(cháng)大后成了地質(zhì)學(xué)家。
- Silicate rocks--Determination of copper GB/T14506.;18-1993硅酸鹽巖石化學(xué)分析方法銅的測定
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭巖石。
- Silicate rocks--Determination of iron oxide GB/T14506.;5-1993硅酸鹽巖石化學(xué)分析方法三氧化二鐵的測定
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- Silicate rocks--Determination of lead GB/T14506.;19-1993硅酸鹽巖石化學(xué)分析方法鉛的測定
