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

• Making different patterns, each pattern stand a distinct chemical element.
  每一类都有不同的化学性质。
• Uranium is a chemical element.
  铀是一种化学元素。
• 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。
• 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。
• 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。
• 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。
• 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。
• Analytical topic, the concept chemical element withdraws and makes use of, creativity design speculation and express, complete the end design result.
  分析主题，概念元素的提取及运用，创意性的设计构想和表现，完成终极的设计成果。
• A chemical element is represented by a symbol.
  化学元素用符号来表示。
• 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。