uranium 六级GMAT

Australia has major coal, gas, and uranium reserves.

澳大利亚的煤、天然气和铀的储量很多。

It has converted yellowcake into uranium hexafluoride gas.

它已经把“黄饼”转化为六氟化铀气体。

They went over nationwide in search of uranium mines.

他们为了探寻铀矿走遍了全国。

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

“辛托6”的铀矿体产于不整合面之下变质甚深的粒玄岩中。

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

目的比较常见的几种贫铀促排剂,寻找高效低毒的药物或组合方案。

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

港口依靠，出、、选铀矿等。

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

增加混合气体的初始压力有利于铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。

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

"黑稀金矿:一种光亮的棕黑色稀土矿石,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.

探讨了微生物对铀的被动吸附机理,论述了其表面配合、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的研究，结合铀的地球化学行为，探讨河流沉积体系的赋铀性。

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

矿产勘查在煤、铀、铁、金、银、铜、镍、铅、锌、锑、钨、钼、钒、钾盐及特色非金属矿产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.

罗辛铀矿山是目前世界上惟一尚在营中的侵入体白岗岩型铀矿。

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的分析方法，对其表现特徵和动特徵及其与铀成矿之间的关系进行研究。

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.

铀的形成主要与天然气的移和逸散有关，也能与后生阶段的热液活动有关。

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，就是那个著名的被宣称的伊拉克和尼泊尔间的冲突，因为“黄饼”-铀氧化物-的进口。

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.

但是一个意外的事实引起了我的注意：某些矿物质(青铀矿物质、铀云母或钙铀云母)活性比根据其铀或针含量所判断的要高。

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.

那些折耗性资产的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的资产，被称为折耗性资产。