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单词 dolomite
释义

dolomite /'dɒləmaɪt//'dɑlə,maɪt/

英汉-汉英词典
n. 白云石
形容词: dolomitic
名 词: dolomitization
动 词: dolomitize
词组 | 习惯用语
calcined dolomite 煅烧白云石
英语例句库
  1. There are not only illite, but also asphalt, microcrystalline quartz, dolomite, calcite, anorthite, gypsum, and such as potential damage materials.
    储层不仅含伊利石,还发育沥青、微晶石英、白云石、方解石、钙长石和石膏等潜在损害物质。
  2. Moreover, two types of cements of limnic calcite and limnic dolomite and hydrothermal dolomite of reburial period are included in the karst rocks.
    岩溶岩中发育有淡水方解石和淡水白云石2种胶结物类型,以及再埋藏期沉淀的热液异形白云石。
  3. Taking into account of the biogenic components, the algal dolomite, the main component of algal reefs, consisted of Cladosiphonia sinensis, Serpula shandongensis etc.
    礁体在成分上以枝管藻、龙介虫等构成的藻白云岩为主,具有良好的储集性能。
  4. The secondary dolomite and paleokarst of the Lower Permian Series in Sichuan Basin is one of the important atectonic reserviors in the basin.
    四川盆地下二叠统中次生白云岩及古岩溶是下二叠统主要的非构造圈闭储层之一。
  5. Sometimes the composition mineral besides the antigorite and the chrysotile, contains the few dolomite, the magnesite, the tremolite and the olivine and so on.
    组成矿物除叶蛇纹石和纤蛇纹石外,有时含少量的白云石、菱镁矿、透闪石和橄榄石等。
  6. Using dolomite and sinter magnesia clinker as a main material and added with alkali metal phosphate binder and additives,amagnesia-calcia coating material has been developed.
    采用白云石配以适量的镁砂熟料和磷酸盐结合剂及复合外加剂研制出了具有较好性能的镁钙质中间包涂料。
  7. There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .
    杂质矿物见有菱铁矿,铁白云石,方解石,重晶石、黄铁矿,锐钛矿,金红石,碎屑石英,云母(或水云母),水铝石等。
  8. Middle-Upper Cambrian dolomites in Shimen,Hunan Province,are mainly composed of anhedral micritic dolomite,euhedral and subhedral granular dolomites,grain dolomite.
    湖南石门中上寒武统白云岩极其发育,类型多样,不同类型的白云岩其成因机理和白云石化模式各不相同。

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原声例句
科学60秒 听力 2014年7月合集

Rocks like plagioclase and olivine that contain calcium and magnesium naturally absorb carbon dioxide to become limestone or dolomite.

比如含有钙和镁的斜长石和橄榄石可以自然吸收二氧化碳转变成石灰岩和白云石

Life Noggin

This is especially true in places where the earth is made of rocks like salt, limestone, or dolomite.

在地球由盐、石灰石或白云石等岩石构成的地方尤其如此。

科普小杂文

After that, for days, thousands of tons of clay, sand, boron, and dolomite, were dropped by helicopter into the burning reactor to quell the fire, but also to try and prevent the spread of radiation.

在那之后的几天里,成千上万吨的粘土,沙子,硼和白云石,被直升机抛进燃烧的反应堆中以扑灭大火,并试图阻止辐射的扩散。

Scishow 精选系列

That is probably why the United States government has a strategic helium reserve, which I didn't believe either when I first heard it, but we do: 16 billion cubic feet of the stuff trapped in dolomite deposits in Texas.

这可能是为什么美国政府战略性地储存氦的原因,第一次听说时我也不信呢,但事实就是如此:一百六十亿立方英尺的氦储存在德克萨斯州白云石沉积物中。

中文百科

白云石

白云石。

白云石化学成分为CaMg(CO3)2,晶体属三方晶系的碳酸盐矿物。白云石的晶体结构与方解石类似,晶形为菱面体,晶面常弯曲成马鞍状,聚片双晶常见,多呈块状、粒状集合体。纯白云石为白色,因含其他元素和杂质有时呈灰绿、灰黄、粉红等色,玻璃光泽。三组菱面体解理完全,性脆。摩氏硬度3.5-4,比重2.8-2.9。矿物粉末在冷稀盐酸中反应缓慢。

英语百科

Dolomite 白云石

Dolomite
Dolomite with chalcopyrite from the Tri-state district, Cherokee County, Kansas (size: 11.4×7.2×4.6 cm)

Dolomite /ˈdɒləmt/ is an anhydrous carbonate mineral composed of calcium magnesium carbonate, ideally CaMg(CO3)2. The word dolomite is also used to describe the sedimentary carbonate rock, which is composed predominantly of the mineral dolomite (also known as dolostone).

近义、反义、联想词
近义词
n.
rock, stone, mineral

联想词
limestone石灰岩;carbonate碳酸盐;sandstone砂岩;sedimentary沉积的;quarry采石场;shale页岩;mineral矿物;granite花岗岩;silica硅土;manganese锰;sediments沉淀物;
英英词典
dolomite n.
  1. a kind of sedimentary rock resembling marble or limestone but rich in magnesium carbonate
  2. a light colored mineral consisting of calcium magnesium carbonate; a source of magnesium; used as a ceramic and as fertilizer

  3. synonymous: bitter spar
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更新时间:2025/6/20 2:51:03