英语释义

• an alluvial deposit that contains particles of some valuable mineral

片语

placer mining砂矿开采；淘金

placer deposit[地质] 砂矿床；砂积矿床；砂砾矿床

free placer免费生

Auto Placer自动布局

iron placer砂铁矿

bench placer[地质]

placer gold砂金；沙金

concrete placer混凝土浇注机，混凝土铺注机

Statistical Placer统计布局方式

placer minerals重砂矿物

英汉例句

• 「he was not going to be here without her,」 said the congers「 granddaughter, sue seaters, 55, a placer county, calif. , public health nurse. 「he went to bed and didn」t get up.

  康格尔的孙女，苏斯特斯，55岁，是一家医院的护士，她说：「没有她他也没法活了，他去睡下了，就再没起来了」。

• the discovery of the mayum placer gold deposit has great significance for gold prospecting and the study of the metallogenic theory in tibet and the tethys-himalaya metallogenic domain.

  马攸木砂金矿床的发现，对西藏地区及古地中海—喜马拉雅成矿域的找矿与成矿理论研究具有重要意义。

• the regenerated mineralization of placer gold by thawing action are also proved through simulation, contrast and experiment.

  并通过模拟对比实验结果，论证了融冻作用使砂金再生成矿。

• the composition and characteristic of suspended matter from industrial wastewater of placer gold and the experimental results of natural settling were reported.

  本文介绍了砂金生产废水中悬浮物的组成、性质以及自然沉降试验结果；

• owing to the metallogenetic inheritance of placer gold and mountain gold, their liquid-inclusion composition are very similar.

  由于成矿作用的继承性、砂金的气液包体成分同原生的金十分相似。

• glued layer exists in placer gold deposits in the south of china which influences upon gold dredging greatly.

  南方许多地区的砂金矿床存在对采金船开采影响极大的胶结层。

• this area , where have abundant gold mineralised material and favourable geological settings , is a prospecting target area for gold placer in southern liaoning .

  本区砂金主要来源于巖金矿和含金地层，成矿物质丰沛，成矿地质条件优越，是辽南砂金成矿的远景区。

• the ree contents of 84 placer gold samples and 7 hard rock gold samples in heilongjiang province are determined by plasma mass spectrographic analysis.

  对黑龙江省84个砂金样品及7个巖金样品，用等离子质谱仪分析了它们的稀土元素含量。

• the study area, one of the most important gold producing areas in china and abundant in gold and placer gold reservoirs, is located in the northwest area of the jiao dong peninsula.

  研究区位于胶东半岛西北部，具有丰富的巖金和砂金资源，是我国目前重要的黄金产地。

• on the basis of the study of the geological characteristics of a placer gold deposit, and the heavy sand mineral composition as well as the major heavy mineral characteristics.

  根据砂金矿床的地质特征，重砂矿物组合以及主要重砂矿物特征，认为该矿床是近源型砂金矿，其形成与位于砂金矿南的各贡弄斑巖型铜金矿床有关。

• eraluating the mined out area is one of effective and dependable ways for exploring placer gold.

  指出以过采区为依据寻找砂金矿可靠性大，风险度小，是行之有效的途径之一。

• anjiacha gold deposit is a bedrock gold deposit which was discovered by tracing placer gold.

  安家岔金矿床是由砂金追根溯源而找到的矿床。

• the writer takes baishui gold placer as an example and suggests a 」synthetic block method「for the calculation of gold placer reserves.

  作者以白水砂金矿为例，提出合成块段法计算砂金储量的方法。

• the method using the airlift and the self-excited oscillation jet for exploiting deep beach placer has been presented.

  提出了一种用气举和自激振蕩脉沖射流相结合的方式开采潜水层滨海砂矿的新方法。

• in addition to the placer gold metallogenetic megaprovince surrounding the arctic circle in the globe as a whole there is another one existing in the qinghai-tibet plateau in china.

  全球有一个围绕北极圈的砂金成矿区，中国另有一个青藏高原砂金成矿区。

• 」he was concerned he wouldn't measure up to the rest of the group, " said randy yost, committee chairman and former ceo of placer bank of commerce in california.

  「他担心会配不上组织中的其他成员，」委员会主席、加利福尼亚州的普莱瑟商业银行前总裁兰迪·约斯特说。

• distribution of gold placer deposits is closely related with gold-bearing horizon, morphology and tectonism.

  使金重新分布，砂金分布与金源、地貌和新构造运动关系密切。

• indonesia is rich in gold placer resources.

  印度尼西亚砂金资源丰富。

• placer gold samples are rich in light ree, the characteristics of ree contents of which partly inherited from hard rock gold.

  砂金样品则以较富集轻稀土为特征，稀土元素含量继承了巖金的部分特点。

• a placer gold area is usually distributed in the flowing regions of plain terrain, belt-like rivers.

  砂金地区一般分布在地形平坦、呈带状的江河流域。

• i got educated on placer mining, and heard all about the controversy over the use of water cannons .

  我得到的教育砂金开采，并听取了所有的争议，使用水炮。

• the fineness of placer gold in this district is apparently featured by inhomogeneity, inheritance and afterdeformation.

  该区砂金成色具有明显的不均一性、继承性和后期改造性。