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

• Rn is dangerous increment that a kind of chemical element whose radio is very strong, long-term contact Rn, is a very low density even to also can make the indoors crowd get the lung cancer.
  氡是一种放射性很强的元素，长期接触氡，即使是很低浓度也可使室内人群患肺癌的危险增加。
• Of or relating to or containing the chemical element tellurium.
  属于、关于或包含化学元素碲。
• Blue diamonds get their colour from small amounts of the chemical element boron trapped in their crystal structure.
  蓝钻石的晶体结构中含有的化学元素硼是蓝色的由来。
• Uranium is a chemical element.
  铀是一种化学元素。
• 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。
• Isotope: One of two or more species of atoms of a chemical element having nuclei with the same number of protons But different numbers of neutrons.
  同位素：一种化学元素的两个或多个类型，它们的原子核具有相同的质子数，而中子数却不同。
• 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。
• 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。
• We must include this chemical element in the group.
  我们必须使组里包括这种化学元素。
• 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。