单词：erbium addition
单词：erbium addition 相关文章
[0:0]acute adapt严重的，激烈的 使适应，使适合 [0:18.7006]addition additional adequate adjective加，加法 添加的，额外的 充足的，足够的 形容词 [1:13.5063]adjust administration admission adopt校正，调整 管理，经营，支配 准许进入，准许加入 收养，采纳，
闭着眼睛飘单词 四级词汇
by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet
数学英语
by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi
数学英语
Ytterby 瑞典小镇伊特比 yttrium 钇 (1794) erbium 铒 (1842) terbium 铽 (1842) ytterium 镱 (1907) 1794年在瑞典小镇伊特比的黑石中发现了化学元素钇，决定用 Ytterby命名该元素：yttrium。1842 年在该镇的黑石中发
实用英语
China's State Council Information Office has held a policy briefing conference, and Huang Shouhong, who is in charge of the drafting of the Government Work Report, underlined the key methods of supply-side reforms. From the industry level, supply-sid
cctv9英语新闻2016年