单词：cadmium chlorate
[机] 氯酸镉
单词：cadmium chlorate 相关文章
New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc
发表于:2018-12-08 / 阅读(138) / 评论(0)
VOA标准英语2014年(六月)
VOA标准英语2014年(六月)
The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松（松树）制成, 在液体的石蜡
发表于:2018-12-18 / 阅读(104) / 评论(0)
英国学生科学读本
英国学生科学读本
BEIJING, Feb. 2 (Xinhuanet) -- The source of cadmium contamination in the Liujiang River had been blocked and tap water in Liuzhou is safe to drink, said environmental officials of the Guangxi Zhuang autonomous region on Wednesday. Tap water from Liu
发表于:2019-02-03 / 阅读(126) / 评论(0)
英语新闻
英语新闻