选矿就是精选生矿。通过选矿，有用矿物从伴随的脉石中分离出来。
Ore dressing refers to the concentration of a raw ore. Dressing can separate the desired mineral from much of the associated gangue.
矿石的上述特性造成有用矿物难以单体解离并易于泥化，因而使矿石难选。
This above feature makes the valuable single mineral difficult to liberate and easy to be mud, so this ore is very hard to separate.
两地质学家放心能报告他们发现没有有用矿物质，因此保护袋食蚁兽的领土。
Both geologists are relieved to be able to report that they find no useful minerals, thereby preserving the numbat's territory.
采矿是一种行动，过程或作业，把有用矿物开采出来，并运送到加工地点或使用地点。
Mining is an act, process or work for extracting minerals and transporting them to the point of processing or use.
一是解离，就是将大块矿石进行破碎和磨细，使各种有用矿物颗粒从矿石中解离出来。
First, dissociation, that is, large pieces of ore crushing and grinding to a variety of useful minerals from the ore in the dissociation of particles out.
因此，针对该类型矿石，研究适宜的分选工艺，实现有用矿物的综合回收是利用该类型资源的关键。
Therefore, for this type of ore, research on proper separation process to comprehensive recovery the useful minerals is the key problem to utilized this type ore.
LCROSS探测器项目的进一步分析将揭示月球水的存在形式以及在撞击地址还发现到的其他有用矿物质。
Further analysis of LCROSS will show in what state the water exists and what other useful minerals are found at the impact site.
土壤中对植物有用的矿物质元素必须先溶解在土壤溶液中，然后才能被根吸收。
The mineral elements from the soil that are usable by the plant must be dissolved in the soil solution before they can be taken into the root.
一个典型的羊肉串给你大约232卡路里，6克脂肪(如果你有一个鸡版，甚至更少)和有用的零星的矿物质，包括铁。
A typical lamb shish kebab gives you about 232 calories and 6g of fat (even less if you have a chicken version) and a useful smattering of minerals, including iron.
“鱼当然还含有蛋白质、矿物质和其他对健康有用的物质，这是胶囊不能取代的，但是我们无法进一步测量它们。”他说。
"Fish of course brings with it proteins and minerals and other factors that are good for our health that the capsules don't bring, but we weren't able to measure any of those things," he said.
磁性、味觉与嗅觉，仅对鉴别少数几个矿物是有用的。
Magnetism, taste and smell are useful ways to identify only a few minerals.
对那些深埋的矿物，就用地球物理勘探法来获取资料，如常用的地震勘探技术和钻取岩心法。这些技术对于找矿是最有用的。
For the buried minerals geophysical techniques are used to get information. For example, seismic technique and core drilling are often used. These techniques are the most important in prospecting.
矿物油在工业上很有用。
矿物油在工业上很有用。
膨润土作为一种非常有用的非金属矿物原料，广泛地应用于工业、农业和其他领域。
Bentonite has been widely used in industry, agriculture and other fields as a kind of nonmetallic materials.
有些大陆矿物很有用。
蜂花粉里总共含有22种有用的氨基酸、27种矿物盐、天然激素、酶、颜料、碳水化合物和发酵物。
There are totally, 22 sorts of useful aminoacids, 27 sorts of mineral salts, natural hormones, enzymes, pigments, corbohydrates, and ferments.
矿石的有用组分多样，有害杂质少，金矿物主要为自然金。
The useful composition in the ore is multiplicity, the harmful composition is lack and the major mineral is nature Gold.
现在正进一步将尾矿再磨再选，使尾矿中的金、银、铜、铁等有用的矿物得到充分的回收利用，从而使矿山的经济效益大幅度提高。
Now is further will tailings again, make grinding pick from tailings of gold, silver, copper, iron and other useful mineral adequately recycling, thus make mine economic benefit increased greatly.
矿石的有用组分单一，有害杂质少，金矿物主要为自然金。
The useful composition in the ore is simple, harmful composition is less and the major ore mineral is natural gold.
只有把矿物油净化分离成各种产品之后，它才会对人有用。
Not until mineral oil is cleaned and separated into different products can it be of use to man.
矿物油在工业上很有用。
矿物油在工业上很有用。
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