查询词典 radioactive

The structures of the thermoelectric couple and generator were described in detail in this paper. Also, the performance of the Radioactive Isotope Thermoelectric Generator was introduced, which has been used in space power, for example SNAP-7B RTG, SNAP-10A, GPHS-RTG.

本文对温差电偶的结构和温差发电器的构造作了详细的叙述，并且，对应用于航天的放射性同位素温差发电器作了介绍，比如SNAP-7B RTG、SNAP-10A系统、通用热源热电转换器。

Finally, the real prototypeof multi-channel intelligence isotope thickness gauge is introduced, using 241Am as a radioactive element.

最后，给出了以241Am低能γ射线源作为工作源所实现的多通道智能化同位素测厚仪的特性和应用范围。

A soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.

一种软质、银白色、放射性四价金属元素，同位素用作核反应能源，见于钍矿和独居石沙中。

A radioactive mineral consisting of thorium silicate; it is a source of thorium that is found in coarse granite.

一种放射性矿物，由硅酸钍组成，是钍的来源，见于粗糙的花岗岩中。

I measured the activity of a number of minerals; all of then~ that appear to be radioactive always contain uranium or thorium.

我测量了一些矿物的活性，所有显示放射性的物质均含有铀和针。

Thorium is radioactive; therefore, you must always follow manufacture's warnings, instructions and the MSDS for its use.

钍放射性；因此，你必须始终按照制造的警告指示和总署供其使用。

Using Pierre's invention to make the measurements, Marie noted that thorium was radioactive.

他们用皮埃尔所发明的仪器来进行测量。

In the process of mining, milling and steel and rare earth melting, thoron element was released to the accessible environment together with smoke, wastewater and disposed slag, leading to radioactive contamination to the environment.

在采矿、选矿、钢铁和稀土冶炼等生产中，钍元素随烟尘、废水和废渣排放至环境中，造成放射性污染。

The thoriaum and uranium bearing radioactive materials associated with Baotou Municipal Baiyunerbo Mine is typical thoron associated ore.

包头市所属白云鄂博矿平均伴生 0 。0 4 %钍和 0 。0 0 1 %铀放射性物质，是典型的钍伴生矿。

Objective To investigate the effect of implanted radioactive 125I seed on normal tissue structure of trachea in rabbits.

目的 研究放射性125I粒子植入对家兔正常气管组织结构的影响及其安全性。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。