chemical element

英 [ˈkemɪkl ˈelɪmənt]

美 [ˈkemɪkl ˈelɪmənt]

n.  化学元素

化学

英英释义

noun

• any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
  Synonym:element

双语例句

• Of or relating to or containing the chemical element tellurium.
  属于、关于或包含化学元素碲。
• So they represented this chemical element with a solar symbol.
  所以他们用太阳符号来代表这种化学元素。
• A chemical element is represented by a symbol.
  化学元素用符号来表示。
• The chemical element lifted to see to see everything of in front, as if deep in thought, go in toward a restaurant.
  元素抬眼看了看面前的一切，若有所思，向一家饭馆进去。
• EDTA coordination reagent applied widely in coordination titration to determine the chemical element.
  EDTA配位剂广泛应用于配位滴定，用于物质中化学成分的测定分析。
• Lead is a chemical element that can be used in building construction.
  铅是一种化学物质，可以作为建材使用。
• Transition element Any chemical element with valence electrons in two shells instead of only one.
  过渡元素及其化合物：价电子处在两个壳层而不是一个壳层里的任何化学元素。
• The jump in the price of rhenium – an extremely rare metal that was the last naturally occurring chemical element to be discovered – is the most striking example of the new environment.
  铼价暴涨是新环境下最为显著的例子。这种极其稀有的金属是人类最后发现的一种自然形成的化学元素。
• Uranium is a chemical element.
  铀是一种化学元素。
• Each pattern stands for a kind of chemical element, and so different sets or patterns of spectral lines mean that star has a different chemical composition.
  各个模式各代表一个特别的化学元素。所以不同的摆放或是不同的光谱线的模式意味着恒星有着特别的化学成分。