placers

placers

美 　英

• n.【礦】(含金、鉑等的)砂礦，砂積礦床；放置者，存放者；(比賽中的)得名次者

詞形變化

復數：placers  

反義詞

英漢解釋

n.	1. 【礦】(含金,鉑等的)砂礦,砂積礦床 2. 安置者,調配者 3. 第...名

英英解釋

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.

金和其它重礦沙雖是蝕余沉積物中值得注意的例子，然而卵石和頑石沙洲都是比較普遍的。

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

該封蓋機用于分發、放置和密封已填充滿的容器的蓋子。

Littoral Placers Forming Rule and Prospecting Divisions in Shandong Province

山東省濱海砂礦成礦規律及遠景區劃

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

福建濱海石英砂礦選礦試驗研究及采樣建議

On a New Method of Evaluating Placers for Glass

玻璃砂礦評價新方法的研究