The structure and performance of steel materials is analyzed after laser quenching , and the research situation of laser transformation hardening in the field of materials science in future.

分析了钢铁材料激光相变硬化后的组织与性能，及近年来激光相变硬化技术在材料科学领域的研究状况。

youdao

Prestressed steel structure, as a new branch of the applied science, has been passed the course of 50 years from its birth, development and strengthening up to the present brilliance.

预应力钢结构作为一门新兴的应用科学从诞生、发展、壮大到今日辉煌已经历了50年。

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The development of human source and subject of information research about science and technology information departments in iron and steel enterprise are discussed in this paper.

论述了钢铁企业科技信息部门在人力资源的开发、调研、专题服务等方面应采取的一些措施和对策。

youdao

Critics like Anthony DeArdo , a materials science professor at the University of Pittsburgh, dismiss superhard steel as impractical.

FORBES: Magazine Article

They zeroed in on Mr. Preston because of his science writing background, which included nonfiction books about astronomy, steel and viruses, as well as a novel about bioterrorism.

WSJ: Deciphering Michael Crichton's Clues for 'Micro'

Ms Hart also answered questions on implementing the aims of the Welsh Language Strategy within the context of economic regeneration, discussions with Tata Steel, the government's science policy and broadband access.

BBC: Business questions