uranium 六级GMAT

Australia has major coal, gas, and uranium reserves.

澳大利亚煤、天然气和铀储量很多。

They went over nationwide in search of uranium mines.

他们为了探寻铀走遍了全国。

At Scinto 6 uranium occurs in much altered dolerite below the unconformity.

“辛托6”铀体于不整面之下变质甚深粒玄岩中。

Objective To investigate more effective substances or their combination for depleted uranium (DU) decorporation.

目比较常见几种贫铀促排剂,寻找高效低毒药物或组方案。

Lightering rely on the port, the output of cocoa, timber, uranium ore, and other selected.

港口依靠驳运，输出可可、木材、精选铀等。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混气体初始压力有利于铀吸氘速率增加，氘化铀初始氘量不影响铀吸氘速率。

"euxenite:a lustrous, blackish-brown rare-earth mineral consisting primarily of cerium , erbium, titanium, uranium, and yttrium."

"黑稀金:一种光亮棕黑色稀土石,主要由铈、铒、钛、铀和钇构成."

Several passive biosorption mechanisms of uranium such as complexation,redox,microprecipitation and ion exchange are discussed,and the trend of development is forecasted.

探讨了微生物对铀被动吸附机理,论述了其表面配、氧化还原、无机微沉淀及离子交换等过程,并进行了展望。

This article discusses and summarizes uraniferous characteristics of paleochannel depositional systems based on depositional characteristics of fluvial systems and geochemical behaviour of uranium.

本文通过对各类河流沉积特点研究，结铀地球化学行为，探讨河流沉积体系赋铀。

Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.

勘查在煤、铀、铁、金、银、铜、镍、铅、锌、锑、钨、钼、钒、钾盐及特色非金属等方面取得重要进展。

Rossing uranium mine is the only operating uranium mine in the world where the uranium occurs in intrusive alaskite.

罗辛铀山是目前世界上惟一尚在运营中侵入体白岗岩型铀。

By using the approach of morphostructure and tectonic chronology analysis, neotectonic activity evidences and characteristics as well as its ralation to uranium mineralization were researched.

通过构造地貌和构造年代学分析方法，对其表现特徵和运动特徵及其与铀成之间关系进行研究。

Generation of uranium was closely related to migration and escaping of natural gas and may be also relevant to hydrothermal solution activities during epigenesis period.

铀形成主要与天然气运移和逸散有关，也可能与后生阶段热液活动有关。

There was another example, and that was the famous case of the alleged contract between Iraq and Niger for the import of yellowcake, uranium oxide.

存在这样一个例子，就是那个著名被宣称伊拉克和尼泊尔间冲突，因为“黄饼”-铀氧化物-进口。

But an unexpected fact was noted: certain minerals( pitchblende, chalcolite, autunite) had a greater activity than might be expected on the basis of their uranium or thorium content.

但是一个意外事实引起了我注意：某些物质(青铀物质、铀云母或钙铀云母)活比根据其铀或针含量所判断要高。

A tax advantage is also available to holders of most depletive assets—those which are used up, or depleted, over a period of time—like oil, natural gas, uranium, or coal.

那些折耗资持有者也享有纳税优惠，如石油、天然气、铀或煤这类会在一定期间里被耗竭资，被称为折耗资。