核心词议:
n. [化学] 硒
Selenium 基本解释
n. 硒
速记方法
速记技巧 词源记忆法 化学元素,命名来自Selene,月亮,-ium,化学元素后缀,模式基于tellurium,锝,来自拉丁语tellus,地球。
知识扩展
中文词源
selenium 硒
化学元素,命名来自 Selene,月亮,-ium,化学元素后缀,模式基于 tellurium,锝,来自拉丁语 tellus,地球。
中文词源: selenium 硒 化学元素,命名来自 Selene,月亮,-ium,化学元素后缀,模式基于 tellurium,锝,来自拉丁语 tellus,地球。 Selenium
精选例句
1、 Indium,for example,had previously been assigned an atomic mass between those of arsenic and selenium.
例如,人们以前认为铟的原子质量介于砷和硒之间。
常见考点例句:
- Some residents continue to get selenium tablets .
- 政府还向患病的村民们提供硒片。
- To improve diets and increase selenium levels , schoolchildren were fed a soup made of seaweed and pork bone that contained egg whites , yellow beans and iodine .
- 为了提高饮食中硒元素的含量,当地给在校学生提供了海带和猪骨头熬的营养汤,为孩子们补充蛋白、黄豆和碘。
- Gradually , the data suggested a number of possible connections : residents had extremely low amounts of selenium , a trace element necessary for cells to function normally .
- 慢慢地,数据揭示出一些可能的致病因素:村民的身体里都严重缺乏硒元素,这是一种细胞正常工作所必需的微量元素。
- He cited the glass industry , which has replaced its consumption of cerium with selenium over the past year as prices of the rare earth rose to $ 135 per kilo currently from just $ 3.88 per kilo in 2009 .
- 他举例说,去年玻璃行业就用硒取代了铈,因为后者的价格从2009年的每公斤3.88美元涨到现在的135美元。