placer
美 ['pleɪsə] 
英 ['pleɪsə]
- 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
词形变化
复数：placers 反义词
英汉解释
英英解释
例句
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。
and points out that the ore genesis are residual slope and coastal placer deposits.
指出矿床的成因是残坡积和滨海砂矿床。
There are three types of gold deposit resource: rock gold, associated gold ore and gold placer, in Altay, Xinjiang.
新疆阿尔泰的金矿资源类型有：岩金矿、伴生金矿和砂金矿。
The umbrella placer has the advantages of simple structure and convenient movement and use.
本实用新型结构简单，方便移动和使用。
Liaoning Xiuyan Nephrite Placer Deposit(XNPD)is a secondary deposit of primary nephrite ore.
辽宁岫岩软玉砂矿（又称河磨玉矿）是原生软玉矿的次生砂矿床。
Platinum is found usually as alloys of 80-90% purity in placer deposits or more rarely combined with arsenic or sulfur.
通常铂在砂矿中以合金形式存在，其中包含80~90%的纯铂，或者不多见的是与砷或硫结合在一起。
The operation practice indicated that the remining of placer gold in Laozuoshan Gold Mine was efficacious.
生产实践表明，采金船复采在老柞山金矿的应用是行之有效的。
Operation such as , pouring since our country polyurethane elasticity bottler placer adopt charge mixture by hand mostly.
由于我国聚氨酯弹性灌注机大都采用手工配料、灌注等操作。
The distributive characteristics of the placer gold in the island frozen soil layer in the Luobei, Heilongjiang Province and its origin
黑龙江萝北县岛状冻土带砂金分布特征及其成因探讨
The Applied Technique Regarding Data of Gold Placer Mineral Anomalies in the Large Scale Prospecting Assessments of Gold Deposits
金重砂异常资料在大比例尺金矿找矿评价中的应用技术
Double pipe hammering with inside pipe sampling technology and operation for placer drilling
砂钻的双管冲击内管取心工艺
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。
Minerals Composition of Natural Placer and Geologic Significance in the Yongle-Pingjiang Area
永乐-平江地区自然重砂矿物组合及其地质意义
Lead Isotope Composition and Sources of Trace Lead in Placer Gold of the Hunchun River Valley
珲春河流域砂金中微量铅同位素组成及其来源
Factors Analysis for Resource Reliability of placer Mine and Improvement Methods
影响砂金矿资源可靠性的因素及改进措施
Investigation on Comprehensive Utilization of Rare-earth Minerals in Zr-Ti Placer Deposit
锆钛砂矿中稀土的综合回收研究
The checking computation of structural size of gold dredge in mining of gold placer
砂金矿采金船开采结构尺寸验算
About Environmental Protection in Gold Placer Mining Design
砂金矿开采设计中的环保问题
Study on hydrochemical mineralization factor of gold placer
砂金水化学成矿因素探讨
Application of hyperbolic wave table in placer gold concentrator
砂金选厂双曲波摇床的应用
Experimental Study on Dressing of a Seabeach Placer in Fujian
福建某海滨硅砂选矿试验研究
dredging technology and equipment for thailand placer
泰国砂矿的船采工艺及设备
Study on new technic of purifying gold, silver from placer gold without pollution
无污染从砂金中提纯金、银新工艺方法的研究
Mine samples to placer gold separation and calculation of recovery
砂金选矿取样及回收率计算
The Marginal Grade of Titanium Placer in Panzhihua and the Reserve Estimation
攀枝花钛砂资源边界品位的确定及其储量估算
Discussion on the detection of mineral processing process of placer gold
砂金选矿工艺检测探讨
Weathering Crust and Placer Gold in Cold Region of Northeast China
中国东北寒区的风化壳与砂金矿床
Important Factor of Boulder in Gold Placer Mining
巨砾是砂金矿开采的重要因素
Study on Paste Pneumatic Bottler Placer
膏体物料气动灌装机的研制
A research on new type of portable placer gold washing set
新型便携式选金机组的研究
Mining practice of boulder gold placer
巨砾型砂金矿开采实践
Kinematic Analysis Based on Multi-body Dynamics for Placer Jib of Concrete Pump Truck
基于多体动力学的混凝土泵车臂架的运动分析
