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

• 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。
• This study investigated chemical element concentrations in calcite, calcareous soil and restored plants in a limestone rocky desertification area in Huaxi, Guizhou Province.
  对贵州花溪区石灰岩、石灰土及定居植物中化学元素含量进行研究。
• 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。
• 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。
• 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。
• Making different patterns, each pattern stand a distinct chemical element.
  每一类都有不同的化学性质。
• 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。
• Neutron Activation Analysis ( NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.
  中子活化分析是一种有效的核分析技术，在微量和痕量元素分析中占有重要地位。
• 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。
• Uranium is a chemical element.
  铀是一种化学元素。