矿物

Is a kind of calcite mineral composition for main carbonate rock.

是一种方解石为主要组成矿物的碳酸盐石。

Limestone is a typical example of chemical rock. It is composed mostly of calcite.

石灰岩就是化学沉积岩中的一种典型代表，它主要由方解石矿物组成。

Coral reefs are mountains of the sea made up of minerals, most of which is calcium carbonate.

珊瑚礁是山的海洋组成的矿物，其中大部分是碳酸钙。

A common complex mineral consisting of calcium fluoride phosphate or calcium chloride phosphate; a source of phosphorus .

一种常见的复合矿物，由钙氟化物磷酸盐或钙氯化物磷酸盐组成，可以从中提取磷。

Years practice of leaving residues to the cane field after harvested manifested evident effects of soil more and more fertilizing, even if continuous cane cropping. In addition, 180-210 yuan per hectare economic benefit earned, the favorable soil ecology circle was built, of which should be increased output, decreased cost and mineral consumption.

蔗叶还田除了当造可获得180~210元／hm^2的经济效益之外，更重要的还有使土壤环境进入良性的生态循环，既可以获得增产，提高经济效益，降低生产成本，又可以减少对矿物资源的消耗，具有多重的良好社会效益。

Mineral wool, rubber and caoutchouc sheets,floorings,carpets,open-pore foams, composite materials and much more besides.

矿物棉，橡胶板和caoutchouc 板，地板，地毯，开孔泡沫材料，复合材料和更多类似产品的在线监测和生产控制。

The soil structure is afferent mineral particles, which also influences drainage and aeration, and the retention of water by capillarity.

土壤结构也受土壤质地的影响，因为不同矿物分子的不同体积会影响排水性和通气性以及对土壤水分的保持能力。

A mineral consisting of lead carbonate that is an important source of lead.

一种由铅的重要来源铅碳酸盐构成的矿物。

One of the few, Carl Linnaeus, tried to chart the order in all realms of nature in a series of taxo-nomic works devoted to the animal, vegetable, and mineral kingdoms.

在这些少有的人中的一位林奈在专论动物界、植物界和矿物界的系列分类学著作中尝试勾画存在于自然界所有领域中的秩序。

In the Early Ordovician Majiagou Formation, on the east side of the basin, the authors have discovered such potash salts as sylvite, carnallite and rinneite, which is the first discovery of potash salts in the Ordovician in the world.

陕北奥陶系是一个大型海相蒸发岩盆地，笔者在盆地东侧下奥陶统马家沟组，发现了钾石盐、光卤石等钾盐矿物，这是世界上首次在奥陶系发现钾盐。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。