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

• A chemical element is represented by a symbol.
  化学元素用符号来表示。
• 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。
• 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 lacking typical metallic properties.
  缺少典型的金属特性的化学元素。
• It's twenty year since the scientist set out on his work of discovering the valuable chemical element.
  这位科学家从事发现珍贵化学元素的工作已有20年了。
• 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。
• 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。
• For the first time ever, scientists have been able to create a chemical element that can fight caner cells.
  科学家第一次能够创造出一种抗癌细胞的化学成分。
• 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。