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There is a danger of serious contamination from radioactive waste.

废弃物有严重污染的危险。

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Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目的研究偏二甲基肼急中毒时大鼠γ氨基丁酸(GABA)受体的变化。方法配体结合试验。

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There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲,主要地质年代学、位素地球化学和稳定位素地球化学。

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Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和污染超标已经严重影响了人们的健

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Francium is the densest of the Alkali Metals and also radioactive.

碱金属中密度最大的,具有

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People should keep away from the radioactive waste.

人们远离废物。

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Tritium is one of the mildest radioactive isotopes.

最和缓的位素之一。

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But hang on -- how do we know that radioactive atoms don't senesce?

,听清楚了—我们怎么知道原子不衰老?

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Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目的 探讨用化学药物及处理,建立小鼠卵巢早衰动物模型的方法。

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Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、物质以及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

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A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

用P32位素进行示踪试验和鱼体放自显影,证实白鲫鱼种可以摄食和消化利用水绵。

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Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现的其他元素有:锄、钍和新针、,等等。

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Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸的文件声称揭露废料正被非法倾倒到此地一事。

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Polluted water contains contaminants.

被污染的水中含有污染。

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27 PBq of radioactive material.

27个1015底夸克的物质。

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One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT线之前,必须用一种非的染料给孩子的直肠染色。

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The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度口腔粘膜炎发生率差异有显著

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The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石一种稳定矿物,人造岩石固化高废弃物较理想的基材之一。

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The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明,穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的成因铅特点。

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Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目的评价直肠癌病人术前淋巴管造影和核素淋巴显像的临床价值。

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双语版 TED-Ed 演讲精选

Even bananas contain trace amounts of a radioactive potassium isotope.

即使是香蕉都含有微量钾放射性同位素。

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VOA慢速英语_科技

Lyman said even a small amount of nuclear waste gives off radioactivity and heat.

莱曼表示,即使是少量核废料也会产生放射性和热量。

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生活大爆炸 第7季

Get it? Because you clogged up her bathroom like a radioactive monster!

听懂了吗? 说你像个放射性怪兽那样堵塞了她家厕所!

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流利说

Nuclear waste products are radioactive and can pollute the environment for thousands of years.

核废料具有放射性,能污染环境数千年。

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科学60秒-科学美国人 2022年6月合集

This metal cladding doesn't corrode and prevents any radioactive bits from escaping.

这种金属包层不会腐蚀,并方式任何放射性物质

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Listen to this 3 英语高级听力

Some elements of nuclear bombs, like radioactive tritium becomes stale over time and must be refurbished.

一些核弹元素,比如放射性氢,会流逝而生锈,一定要翻新才能用。

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科普小杂文

Radioactive dust was sent far and wide, transported by winds as far as Sweden.

放射性尘埃被风吹到很远地方,甚至吹到了瑞典。

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透视百科综合类

And it tests some of the deadliest chemical, biological, radiological, and explosive hazards on Earth.

它对地球上最致命一些化学、生物、放射性和爆炸性危险品进行测试。

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当月 CNN 10 学生英语 2021年4月合集

A radioactive isotope called tritium will remain in the waste water.

氚这种放射性同位素无法被清除。

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当月 CNN 10 学生英语 2020年11月合集

That's a dirty process and can involve handling radioactive waste.

这是一个污染严重加工过程,可能需要处理放射性废物。

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Superhero Science(视频版)

Rapid nuclear fission is not any better since it often results in many radioactive particles.

快速核聚变反应有很多缺点因为它会产生许多放射性微粒。

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国家地理科普(视频版)

The boars are not on the aggressive and known to attack, they're radioactive.

公猪没有攻击性,也不会攻击别人,它们有放射性

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环球慢速英语

However, most of the fallout affected the villages and cities close to the power plant.

但是,大多数放射性沉降物影响是临近核电站村庄和城市。

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环境与科学

This skeleton has been dated by carbon 14 in the mid decades of the14th century.

这具骨架是在14世纪中期由碳-14(放射性碳)测定

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CNN 10 学生英语 2023年2月合集

Now, imagine the pressure when this tiny capsule is filled with a highly radioactive material.

现在,想象一下当你知道这个小胶囊充满高放射性物质压力。

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双语版 TED-Ed 演讲精选

They're produced by nuclear reactions inside the sun and by radioactive decay inside the Earth.

太阳中核反应和地球内部放射性衰变都能产生中微子。

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科学60秒-科学美国人 2019年10月合集

Radiocarbon analysis suggests the wood vessel dates back to 400 B.C.

放射性碳分析显示,这艘木制船舶来自公元前400年。

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美国历史频道纪录片《宇宙》

Over the years, scientists have analysed these meteorites and determined their age through radioactive dating.

近年来,科学家们分析了这些外来物通过放射性同位素衰减测其年龄。

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《国家地理》阅读精选

The surprise wasn't the granite's radioactivity—ordinary countertop granite on Earth is a little radioactive.

令人惊讶并不是花岗岩放射性——地球上普通台面花岗岩都有一点放射性

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经济学人(汇总)

Litvinenko was poisoned by tea laced with radioactive polonium-210 at a restaurant in London.

利特维年科在伦敦某餐厅喝下了掺有放射性钋-210茶水后中毒身亡。

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