居里夫人的英文简介-居里夫人介绍英文VIP

1、居里夫人的英文简介:居里夫人介绍英文 玛丽居里,世称"居里夫人'， 法国闻名波兰裔科学家、物理学家、化学家。下面是为你整理的居里夫人的英文简介，盼望对你有用! 玛丽居里科研成就 research areas 1, found radioactive elements polonium (po) and radium (ra). 2, presented the idea that the ray (now known to be composed of electrons) is negatively charged particles. scientific results

2、 in the experimental study, mrs. curie designed a measuring instrument that not only measured the presence or absence of a substance, but also measured the strength of the ray. after repeated experiments, she found that the intensity of uranium was proportional to the amount of uranium in the substa

3、nce, regardless of the state of uranium and the external conditions. marie curie has conducted a thorough examination of the known chemical elements and all the compounds, and has obtained the important discovery that an element called thorium can also automatically emit an invisible ray, indicating

4、 that the element can emit a ray not just the characteristics of uranium, but some elements of the common characteristics. she called this phenomenon radioactive, the elements of this nature is called radioactive elements. they release the ray called radiation. at the end of 1902, mrs. curie extract

5、ed a tenth of a very pure gram of radium chloride and accurately measured its atomic weight. the existence of radium has been confirmed. radium is a very rare natural radioactive material, its body is shiny, like a fine salt-like white crystal, radium with a slight blue fluorescence, and this is the

6、 beautiful light blue fluorescence, into a womans beautiful life and unyielding faith. in spectral analysis, it is not the same as the line of any known element. although radium is not the first human discovery of radioactive elements, but it is the most radioactive elements. using its powerful radi

7、oactivity, it is possible to further identify many new properties of radiation. so that many elements get further practical application. medical research found that the radiation for a variety of different cells and tissues, the role is very different, those breeding fast cells, once the radium irra

8、diation was soon destroyed. this discovery makes radium a powerful means of treating cancer. cancer is caused by the rapid propagation of cells, the laser for its destruction than the surrounding health tissue damage much more. this new treatment soon developed in the world. in the french republic, radium therapy is known as curie therapy. the discovery of radium fundamentally changed the basic principles