# ultraclean ##### 词义 - #词性/adj 化学超净的 ##### 例句 - Theory Study of Light Scattering Measurement Technology on Particulate Contamination under Ultraclean Environment - 超净介质中颗粒状杂质的光散射测试技术的理论研究 - Research on Producing Ultraclean Industrial Pure Iron - 超纯净工业纯铁生产工艺研究 - Something that can only be seen in America : In the landscaped , ultraclean high-technology parks of northern Orange County there is a personal computer company that seven years ago did not exist . - 只有在美国才会出现这种情况：在北部桔县环境作过美化的、超净的高科技园区，有家7年前尚不存在的个人电脑公司。