褐色巖 的英文怎麼說
中文拼音 [shǎiyán]
褐色巖
英文
brown rock-
Normally tan to reddish sandstones are bleached.
黃褐色至淺紅色的砂巖通常是褪色的。By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water
周圍礦床的風化蝕變為表生水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體的水溶液,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散的礦物顆粒進入翡翠巖石中,逐漸累積沉澱,形成次生色層。Rendzina a type of brown earth soil typical of humid to semi - arid grasslands over calcareous rocks. the rendzina is rich in lime and has an upper humus - rich horizon
黑色石灰土:一種褐色的土壤,其特徵為潮濕的半乾旱的草地上覆蓋著石灰質的巖石。其富含有石灰和較高量的腐殖質。In their place we found intriguing alternations of turquoise - blue, gray and green clays, brown sandstone and fossilized plant matter called lignite
我們發現取而代之的巖層組成十分有趣,其中包括了藍綠色、灰色、綠色的黏土、棕色的沙巖,以及稱做褐煤的植物化石。Tiger eye is a beautiful quartz gemstone that is found in western australia, south africa, united states, canada, india, namibia, and burma. the foremost important source of tiger eye is the mines in south africa. it is a lustrous yellow to brown color and has the look of glass with a white streak running through it
它是自然界的青石棉或藍石棉被二氧化碳硅膠凝體強烈交代和膠結后所形成的呈棕、褐、黃、藍等顏色,具有絹絲光澤的緻密堅硬的石英質巖石,因為成份已變成石英,其硬度也上升為7 ,比重下降為3Black, chocolate brown and slate gray, all with or without tan markings, as well as various shades of gold
黑色,巧克力色,棕褐色和巖灰色,可以有或沒有栗色標記和金色色塊。Manganese dust in the extremely hot air of the valley, covers the rocks over the centuries and colors them dark brown
錳元素在山谷極端地熱的空氣下變成灰塵,覆蓋在巖石上有數個世紀之久,然後變成了茶褐色。Underneath the surface was a layer of sedimentary yellow soil, which was regarded as coming from somewhere else. it was found that some of the rock materials was the same as on the walkway, which shows that this soil layer had some connections with the the reforming of the pedestrian walkway
表土層底下露出黃褐色堆積土層,屬外來堆土,其中還發現幾片與地表人行步道上的板巖片相同材質的遺留,顯示該土層應與整修人行步道有關。分享友人