tdk的翻译

This paper introduces some basic situations on the development of high performance hard ferrites of TDK and Hitachi Metal of Japan, and reports the new advances on ion substitution and related technology of hard ferrite materials.

介绍了日本TDK、日立公司等开发高性能永磁铁氧体的一些基本情况，简要报道了离子代换等有关工艺技术的最新进展。

Time Domain Reflectometry ( TDK) is a new measuring technique in the field of geotechnical engineering, which has attracted more and more attention for its convenient, economical, digital and remote control properties.

Time Domain Reflectometry（时域反射法，TDR）是一种新型的滑坡监测技术，具有方便，安全，经济，数字化及远程控制等优点，使滑坡监测效率得到较大的提高。

He Joined TDK in1981, and he started his career with TDK as an engineer of Ferrite Cores until the year of2004.

板垣先生从1981年加入TDK以来至2004年，一直担任铁氧体磁芯项目的工程师。