放射性

Adopt effective measures to prevent and control the pollution and harms caused to the environment by waste gas, waste water, waste residues, dust, malodorous gases, radioactive substances, noise, vibration and electromagnetic radiation generated in the course of production, construction or other activities.

采取有效措施，防治在生产建设或者其他活动中产生的废气、废水、废渣、粉尘、恶臭气体、放射性物质以及噪声、振动、电磁波辐射等对环境的污染和危害。

Units that cause environmental pollution and other public hazards shall incorporate the work of environmental protection into their plans and establish a responsibility system for environmental protection, and must adopt effective measures to prevent and control the pollution and harms caused to the environment by waste gas, waste water, waste residues, dust, malodorous gases, radioactive substances, noise, vibration and electromagnetic radiation generated in the course of production, construction or other activities.

第二十四条产生环境污染和其他公害的单位，必须把环境保护工作纳入计划，建立环境保护责任制度；采取有效措施，防治在生产建设或者其他活动中产生的废气、废水、废渣、粉尘、恶臭气体、放射性物质以及噪声、振动、电磁波辐射等对环境的污染和危害。

Objective To study the efficacy of β aescine sodium, mannitol, dexamethasone on treatment of radiative brain edema.

目的比较β－七叶皂甙钠和甘露醇及地塞米松治疗放射性脑水肿的疗效。

In the event of neutron capture, the mass number of the nucleus will be raised, and it will thus become unstable and radioactive.

一旦俘获了中子，原子核的质量数便会增加，因而也就会变得不稳定并且具有放射性。

"For his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule"

1922年弗朗西斯·阿斯顿英国"使用质谱仪发现了大量非放射性元素的同位素，并且阐明了整数法则"

Mothers contaminated by radioactive materials may give birth to babies with mental deficiency.

受到放射性物质污染的母亲可能生下有智力缺陷的孩子。

Polonium is a highly radioactive element and a metalloid.

钋是高放射性的元素，金属。

Arguments and evidence cited against a miraculous origin of the shroud images include a letter from a medieval bishop to the Avignon pope claiming personal knowledge that the image was cleverly painted to gain money from pilgrims; radiocarbon tests in 1988 that yielded a medieval timeframe for the cloths fabrication; and analysis of the image by microscopist Walter McCrone, who concluded ordinary pigments were used.

争论和证据却与裹尸布的神奇起源相反，包括一封中世纪的主教写给教宗阿维尼翁的信，声称肖像是有人运用容貌知识聪明地印上去，为了从朝圣者身上获得金钱；1988年，碳的放射性同位元素测试得出这是一块中世纪时期制造的伪造物；分析肖像的显射镜技术人员沃尔特指出，这只是使用了一种平常的颜料。

OBJECTIVE:To investigate the distribution of glass microsphere in various organs of rabbits.

目的：探讨放射性微球在免不同器官中的分布。

Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements.

岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。