单词：trivalent
音标：[trai'veilәnt] ；
a. 三价的
[医] 三价的
[医] 三价的
a. having a valence of three
trivalent的用法和样例：
词汇搭配
- cobalt trivalent oxide三氧化二钴
- trivalent chromosome三价体,三价染色体...
- trivalent metal三价金属
- trivalent element三价元素
- trivalent vaccine三价疫苗
- trivalent chromium三价铬
单词：trivalent 相关文章
This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease
发表于:2019-01-31 / 阅读(99) / 评论(0)
2010年慢速英语(一)月
2010年慢速英语(一)月