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

• Two reasonable moderate Buddhism culture with original natural view, Buddhism cultural the chemical element dissolve go into go to view chemical element, bring visitor interaction to participate;
  二合理协调佛教文化与原有自然景观，将佛教文化元素溶入到景观元素中，给游人带来互动性的参与；
• 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。
• A chemical element is represented by a symbol.
  化学元素用符号来表示。
• 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。
• 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。
• 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。
• The adoption imports to reunite high-qualityly the amino acids mixs with little chemical element, the stability is strong, absorb make use of efficiency good, function result obvious;
  采用进口优质的复合氨基酸螯合微量元素，稳定性强、吸收利用效率好、性能效果明显；
• 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。
• 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。
• A chemical element lacking typical metallic properties.
  缺少典型的金属特性的化学元素。