在有孔虫壳的方解石中发现的氧-16和氧-18的比例取决于该生物生存处的水温。
The ratio of oxygen-16 to oxygen-18 found in the calcite of a foraminifer's shell depends on the temperature of the water in which the organism lived.
在数百万年的时间里，地下水在魔鬼洞内的岩石上留下了一种叫做方解石的矿物质沉积物。
Over millions of years, groundwater left deposits of a mineral called calcite, on the rock within Devil's Hole.
在更新世和更早的海洋沉积物中埋藏的化石生物属于孔虫类生物，它们是微小的单细胞海洋生物，其分泌的硬壳由碳酸钙和方解石组成。
The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.
柱状晶形的重晶石在方解石晶簇上。
方解石矿石王国与此建议有协约。
探矿人员在这里发现了方解石。
研究了固体浓度对方解石动电行为的影响。
The effect of solid concentrations on the electrokinetic behavior of calcite was studied.
探矿人员在这里发现了方解石、石英等矿藏。
The prospectors have discovered such minerals as calcite, quartz here.
贝壳中的碳酸钙是以文石和方解石形式存在。
In the shell, mineral form of calcium carbonate is calcite and aragonite.
下划线的“堇青石、方解石或电气石”是什么？
What do the underlined words "cordierite, calcite or tourmaline" mean?
冰洲石是方解石的一种存在形式，它可以把光线分成两束。
Iceland SPAR is a form of calcite that splits light into two beams.
有些分泌方解石的生物，会在分泌物中加入镁。
And some calcite-secreting organisms also add magnesium to the mix.
探矿人员在这里发现了方解石、石英、石棉等矿藏。
The prospectors have discovered such minerals as calcite, quartz and asbestos here.
我们可以很方便地以方解石或冰洲石晶体来进行研究。
We can be conveniently studied with reference to a crystal of calcite or Iceland SPAR.
探矿人员在这里发现了方解石、石英、石棉等矿藏。
The prospectors have discovered such minerals as calcite, quartz and asbestos here.
引起碳酸盐含量变化的正是其中的方解石胶结物的变化。
It is the calcite cementation that results in the variation of carbonate mineral contents.
多数白云石显然是原来方解石交代的结果，但肯定不是全部。
Most dolomite is obviously the result of replacement of precursor calcite but certainly not all.
矿石矿物主要为辉锑矿，脉石矿物有石英、蛋白石和方解石等。
The antimony ores are mainly composed of such minerals as stibnite, quartz, opal and calcite.
方解石胶结是砂岩储层最重要的一种成岩作用，非常发育和广泛。
Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.
裂缝和岩穴被方解石沉淀物或其它类似的物质完全或部分地封闭。
Both fractures and vugs may be closed or partially closed by precipitated calcite or other similar material.
这种蛋白将碳酸钙转换为构成蛋壳的方解石晶体，每24小时生成6克蛋壳。
The protein converts calcium carbonate into calcite crystals which makes up the egg shell, creating six grammes of shell every 24 hours.
看起来像是沉积岩。有断层存在，在发生断裂后有方解石脉沉积。
It looks like depositional rocks. There is a fault and the calcite nodule are precipitated after the faulting.
系统地研究了脉石矿物方解石中流体包裹体特征及矿床的水岩反应条件。
The characters of fluid inclusions in calcite and water-rock reaction of the ore deposits was systematical studied.
蒙脱石含量高，易产生大量裂纹；石灰石或方解石含量高，易产生石灰爆裂。
With high montmorillonite, the cracks is easily appeared, and high limestone or calcite easily results lime blowing.
次生石英、钠长石、方解石和浊沸石等的形成不同程度地影响了砂岩的储集物性。
The formation of secondary quartz, albitite, calcite and laumontite affected the storage physical properties of sandstone in different degrees.
本文介绍一种光环瞄准镜的原理和设计，它是用方解石晶体薄片和偏振器件组成。
Principle and design of a ring sight consisting of calcite crystal plate and polarized elements are proposed.
由于方解石中也含有烃类包体，油藏形成期就应等于或晚于方解石胶结物的形成期。
As some oil enclaves were enclosed within calcite, the oil pool formation time should be equal to or later than calcite cementation time.
由于方解石中也含有烃类包体，油藏形成期就应等于或晚于方解石胶结物的形成期。
As some oil enclaves were enclosed within calcite, the oil pool formation time should be equal to or later than calcite cementation time.
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