查询词典 uranium

It is not true, as is sometimes thought, that the high concentration of radium in Brazil nuts is due to elevated levels of the uranium and/or thorium series in the soil in which the tree grows.

其实，不是这样的。

This includes such destructive, degrading and dehumanising practices as clear-felling of old-growth forests, reliance upon battery hen egg and poultry production, and use of depleted uranium in weapons.

这包括诸如破坏性，有辱人格和dehumanising做法，明确砍伐原始森林，依靠电池鸡蛋和家禽生产，使用贫铀武器。

It remains unclear in precisely what manner North Korea will address U.S. concerns over its activities related to Syria and uranium enrichments.

现在还不清楚北韩将如何回应美国对北韩与叙利亚的关系以及铀浓缩问题的关注。

The apparent densities and uranium extractions of ash products are determined.

测定了煤灰的松装密度和煤灰中铀浸出率。

B-29 Superfortress bomber "Enola Gay" took off from Tinian Island very early on the morning of August 6th, carrying a single 4,000 kg (8,900 lb) uranium bomb codenamed "Little Boy". At 8:15 am, Little Boy was dropped from 9,400 m (31,000 ft) above the city, freefalling for 57 seconds while a complicated series of fuse triggers looked for a target height of 600 m (2,000 ft) above the ground.

盖伊号携带重4吨代号为小男孩的原子弹从天宁岛起飞，早上8点15分，&小男孩&被从长岛上空9400米处投下，经过57秒的自由下落，在达到距离地面600m的目标高度时引信被启动。

Asgari told his interrogators that Iran is working in a stealth path toward enriching uranium by ...

阿斯家立告诉他的审讯，伊朗是工作在一个隐形的路径对浓缩铀由

Although the details of the drilling are not available it is understood that several of the holes intercepted relatively anomalous uranium mineralization in lithologies similar to those found at the Bernard project area.

虽然详细的钻探无法理解的是，几个洞相对截获异常铀矿化的岩性类似发现在伯纳德项目区。

In order to separate trace plutonium from uranium matrix for subsequent mass spectroscope determination of the former,an extraction chromatographic method composed of a TBP extraction resin column and a cationic exchange resin column was developed.

为了从铀基体中分离痕量钚，采用由TBP色层柱和7402季铵盐色层柱组成的萃取色层法及低本底α谱仪对模拟铀样品中铀钚分离方法进行了研究，并确定了分离流程的条件；对影响流程分离效果的主要因素，如料液和洗涤液酸度、流速、解吸液浓度等进行了研究，确定了最佳分离流程。

Yet some tests recorded levels of uranium in the ground water as high as 224 microgrammes per litre 15 times higher than the safe level of 15mcg/l recommended by the WHO.

然而，另外一些检验记录的当地地下水最高铀含量达到224毫克/升，是世界卫生组织15mcg/l安全标准的15倍。

Most of the projects contain uranium mineralisation discovered by other companies in the 1970s.

多数项目所含的铀矿化，是上世纪70年代由其它公司发现的。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。