placer

US ['pleɪsə]
UK ['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
  • Web宝石类漂砂矿床；砂砾矿；冲积矿
Plural Form：placers  

Antonym

E-C

E-E

Web Definition

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

Sample Sentence

Definition:
AllAll,砂矿，砂积矿床砂矿，砂积矿床,放置者，存放者放置者，存放者,得名次者得名次者,宝石类漂砂矿床宝石类漂砂矿床,砂砾矿砂砾矿,冲积矿冲积矿
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
běn fā míng shè jí yī zhǒng yòng yú nǚ xìng pái niào yòng de pái niào qì 、 yī zhǒng yòng yú nǚ xìng pái niào yòng pái niào qì de fàng zhì qì jí tā men de shǐ yòng fāng fǎ 。
ip.com
2.
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。
fǎn duì shā kuàng chéng yīn de lùn jù zhǔ yào shì : yóu de huà hé wù bù nài mó shí 。
www.kuenglish.info
3.
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。
qū yù huǒ shān yán dì céng shì shā jīn de kuàng yuán , dì biǎo chì hóng rǎng huà kě néng shì shā jīn xíng chéng de zhǔ yào jiē duàn 。
www.ilib.cn
4.
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。
bìng tōng guò mó nǐ duì bǐ shí yàn jié guǒ , lùn zhèng le róng dòng zuò yòng shǐ shā jīn zài shēng chéng kuàng 。
www.chemyq.com
5.
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。
zhǐ chū yǐ guò cǎi qū wéi yī jù xún zhǎo shā jīn kuàng kě kào xìng dà , fēng xiǎn dù xiǎo , shì xíng zhī yǒu xiào de tú jìng zhī yī 。
www.chemyq.com
6.
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。
jiào zhòng de wù zhì kě zài shuǐ zhōng yǔ jiào qīng de wù zhì fēn lí , shā kuàng kāi cǎi zhèng shì lì yòng zhè ge yuán lǐ 。
dict.ebigear.com
7.
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；
kuàng shā xǐ jìng dù gāo , hěn shì yòng zài nián xìng dà de shā jīn kuàng qū jìn xíng xǐ xuǎn zuò yè ;
www.showxiu.com
8.
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。
wèi yǒu xiào de zōng hé huí shōu hǎi bīn shā kuàng zhōng yǒu yòng kuàng wù kāi pì le xīn tú jìng 。
www.chemyq.com
9.
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。
tú shí liù gàng èr shí biǎo míng le cǐ dì qū fǔ zhí tǔ fù gài xià shā jī kuàng chuáng shàng mian de cí chǎng hé hán jīn liàng zhī jiān de liáng hǎo duì bǐ guān xì 。
10.
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。
zhǐ chū kuàng chuáng de chéng yīn shì cán pō jī hé bīn hǎi shā kuàng chuáng 。
www.juyy.net