placers

placers

美 　英

• 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

词形变化

复数：placers  

反义词

英汉解释

n.	1. 【矿】(含金,铂等的)砂矿,砂积矿床 2. 安置者,调配者 3. 第...名

英英解释

n.	1. a deposit of river sand or gravel containing particles of gold or another valuable mineral

例句

Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common.

金和其它重矿沙虽是蚀余沉积物中值得注意的例子，然而卵石和顽石沙洲都是比较普遍的。

The HEISLER Lid Placers are designed to dispense, position and seal lids on filled containers.

该封盖机用于分发、放置和密封已填充满的容器的盖子。

Littoral Placers Forming Rule and Prospecting Divisions in Shandong Province

山东省滨海砂矿成矿规律及远景区划

On Ore Testing and Sample Collection of the Offshore Quartz Placers in Fujian Province

福建滨海石英砂矿选矿试验研究及采样建议

On a New Method of Evaluating Placers for Glass

玻璃砂矿评价新方法的研究