adj. 火的;[岩] 火成的;似火的
Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains. 火成岩和變質岩比較緻密,通常是結晶性的,顆粒之間很少有空隙。
Diamonds, an occasional component of rare igneous rocks called lamproites and kimberlites, have never been dated satisfactorily. 鑽石是稀有火成岩(稱為煌斑岩和金伯利岩)中偶爾出現的一種成分,其年代測定方法從未令人滿意。
Some very ancient sediments were no longer recognizable, having been converted to igneous and metamorphic rocks in the course of mountain building. 在造山的過程中,一些非常古老的沉積物已被轉化為火成岩和變質岩,已經無法辨認了。
However, even igneous and metamorphic rocks may act as groundwater reservoirs if extensive fracturing occurs in such rocks and if the fracture system is interconnected. 然而,如果火成岩和變質岩中發生大規模的斷裂,並且斷裂系統相互連通,那么它們也可以作為地下水儲集層。
The granite of the "Suhler Scholle " is capped with Permian sediments and igneous deposits. 蘇勒·肖勒花崗岩上覆蓋著二疊紀沉積物和火成岩。
The Yogo dike is a narrow subvertical sheet-like igneous body. Yogo堤防是一個狹窄的亞垂直片狀火成體。
Topaz occurs in the igneous rock rhyolite. 黃晶通常產於火成岩岩石紋。
But be in these not in igneous group. 可是在這些不火的小組裡。
In geology, igneous rocks were once hot liquid. 譯在地質學中,火成岩曾是熾熱的液體。
Plutonic igneous rock having visibly crystalline texture. 深成火成岩石,有明顯的晶體紋理。
Texture and structure of igneous rocks and classification. 岩漿岩的結構和構造岩漿岩的分類。
I wonder if there are further classifications of igneous rocks. 我想知道火成岩還有進一步的類型劃分嗎。
So eruption of volcanoes is one way of producing igneous rocks. 那么火山噴發是形成火山岩的一種方式羅。
Contrast the formation of intrusive and extrusive igneous rocks. 對比形成的侵擾和擠壓火成岩。
The most common intrusive in the order of igneous rocks is granite. 在火成岩系列中最常見的侵入體是花崗岩。
Key points: texture, structure and classification of igneous rocks. 重點:岩漿岩的分類、結構和構造。
The rocks here are igneous and do not fracture along predictable lines. 這兒的石頭都是火成岩,石頭的裂縫極不規則。
Any igneous rock with crystals embedded in a finer groundmass of minerals. 任何含有嵌入緻密的礦物基質的火成岩。
The activity of igneous rocks mainly concentrates in Neogene and Quaternary. 火成岩活動主要集中在晚第三紀和第四紀。
Is there any other way of producing igneous rocks besides the volcanic eruption? 除了火山噴發形成岩漿岩這一種方式外,還有其它方式嗎?
Its compounds are found in practically all igneous rocks and their sand deposits. 幾乎在所有的火成岩及其沙塵堆積物中都可找到其混合物。
Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle. 這些地球上的隕石看上去像火成岩- - -因此相信灶神星有個地幔。
Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle. 這種隕石與地球上的火成岩相似—因此可以相信灶神星上有地幔存在。
Igneous rock is rock formed by solidification from a molten state; especially from molten magma. 火成岩是從熔融狀態(特別是通過熔化岩漿)凝固而成的石頭。
The igneous rock kimberlite sets off a yellow diamond from South Africa, a country known for its diamond mines. 在南非這個以鑽石礦而聞名的國家,金伯利岩襯托出了這顆黃鑽的美麗。
What the prospectors found at Mountain Pass was an igneous ore containing mainly carbonate, sulphate and silicate phases. 勘礦工人們在帕斯山發現的礦石標本是火山熔岩,其主要成分是碳酸鹽、硫酸鹽和矽酸鹽。