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

• Suitable methods were found for the determination of the elements, thus providing a scientific basis for the selection of suitable methods for chemical element analysis in plants.
  本文为植物生态学和植物学中氮元素各种形态含量的分析提供了选择测定方法的依据。
• The spectrometers can assess the composition of the sample by parsing individual wavelengths of light in the plasma, each of which is characteristic of a different chemical element.
  这些光谱仪能够剖析等离子体中各种光线的波长（每种波长都属于某种化学元素的特征光谱），确定样品组成。
• A chemical element is represented by a symbol.
  化学元素用符号来表示。
• 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。
• Uranium is a chemical element.
  铀是一种化学元素。
• Zinc is a chemical element which is very important to our health.
  锌是一种对人体健康很有益处的元素。
• The ancients thought that gold resembled the sun, so they represented this chemical element with a solar symbol.
  古代人认为黄金与太阳想象，所以他们用太阳符号来代表这种化学元素。
• The relationship between Tricholoma matsutake circle spreading and 13 chemical element contents in soil was studied preliminarily.
  初步研究了松茸圈扩散与土壤中13种化学元素含量之间的关系。
• We must include this chemical element in the group.
  我们必须使组里包括这种化学元素。
• Of or relating to or containing the chemical element tellurium.
  属于、关于或包含化学元素碲。