单词placer
n.: 【矿】(含金、铂等的)砂矿，砂积矿床；放置者，存放者；(比赛中的)得名次者
网络: 宝石类漂砂矿床；砂砾矿；冲积矿
【矿物】(含金、铂等的)砂矿,砂积矿床
第…名
安置者,调配者
浇筑工人
善于控制球落点的运动员
放置定位球的队员
沉积矿物
砂金
复数：placers
The invention relates to a urination apparatus for females, a placer for the urination apparatus for female and a method for using the same.
本发明涉及一种用于女性排尿用的排尿器、一种用于女性排尿用排尿器的放置器及它们的使用方法。
The objection to the placer origin have centred around the softness of uranium compounds.
反对砂矿成因的论据主要是：铀的化合物不耐磨蚀。
Regional volcanic strata are the source of placer gold and laterization process is the main stage of formation of placer gold.
区域火山岩地层是砂金的矿源，地表赤红壤化可能是砂金形成的主要阶段。
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。
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。
The native minerals originating from Tertiary basanite of Yaoshan formation, the placer is in water systems around Fangshan.
原生矿产于第三纪的尧山组玄武质碧玄岩中，砂矿则分布于方山周围的水系中。
Placer mining is based on the FACT that heavier substances can be separated from lighter ones in water.
较重的物质可在水中与较轻的物质分离，砂矿开采正是利用这个原理。
High mineral sand washing cleanliness, suitable for washing separation of placer gold with great viscosity.
矿砂洗净度高，很适用在粘性大的砂金矿区进行洗选作业；
This new technology opens a new route to the comprehensive & effective recovery of useful minerals from beach placer.
为有效地综合回收海滨砂矿中有用矿物开辟了新途径。
Figure 16-20 shows the good correlation observed between the magnetic field and the gold values over a muck-covered placer in this area.
图16-20表明了此地区腐殖土覆盖下砂积矿床上面的磁场和含金量之间的良好对比关系。