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1·The sandstone contains lesser amount of heavy minerals such as zircon, garnet, tourmaline, and staurolite.

砂岩中含少量的重矿物，如锆石、 石榴石、电气石、十字石等。

2·Above, remove the light minerals and the heavy minerals, rinse with alcohol after drying, weighing, place the sample in the bag. If you find it you call her at.

什么将在上午的天气呢？分别取出上面的轻矿物和下面的重矿物，用酒精冲洗干净后烘干、称重，放入样品袋中备用。

3·Most rainforest soils are thin and poor because they lack minerals and because the heat and heavy rainfall destroy most organic matter in the soils within four years of it reaching the forest floor.

大多数雨林土壤都很贫瘠，因为它们缺乏矿物质，而且高温和强降雨会在到达森林地面后的4年内破坏土壤中的大部分有机物。

4·A diet heavy on processed and fast foods may be low in the vitamins and minerals important for health.

偏重加工食品和快餐食品的饮食可能缺乏对健康十分重要的维他命和矿物质。

5·Minerals in open-pit mines are excavated by the ton with heavy equipment, but underground they are often extracted painstakingly with pickaxes.

露天矿场里面的矿物可以用重型机械成吨地开采，但是地下矿井里面得用镐费力地挖出来。

6·But, the densities of the inorganic minerals are higher than reinforce materials-carbon black, which heavy restricts the use of inorganic mineral materials in the rubber.

但是，无机非金属矿物填料的密度均高于炭黑、白炭黑等补强材料的密度，这严重制约着无机矿物材料在橡胶中的使用。

7·Heavy calcium carbonate coarse whiting, which is made of natural calcium carbonate minerals such as calcite, marble grinding.

重质碳酸钙简称重钙是由天然碳酸钙矿物如方解石、大理石磨碎而成。

8·A diet heavy on processed and fast foods maybe low in the vitamins and minerals important for health.

偏重加工食品和快餐食品的饮食可能缺乏对健康十分重要的维他命和矿物质。

9·The ore minerals (magnetites), vein minerals (loivines), and ore district volcanics own similar REE partition pattern of heavy REE concentration type.

矿石中矿石矿物磁铁矿与脉石矿物石榴石和矿区火山岩的稀土元素配分型式相似，均属重稀土富集型。

10·Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant, which can be used to deal with heavy metal contaminants.

自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力，可用于重金属类污染物的治理。