chemical element
英 [ˈkemɪkl ˈelɪmənt]
美 [ˈkemɪkl ˈelɪmənt]
n. 化学元素
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
双语例句
- 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。 - 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。 - 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。 - Uranium is a chemical element.
铀是一种化学元素。 - Of or relating to or containing the chemical element tellurium.
属于、关于或包含化学元素碲。 - 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。 - A chemical element is represented by a symbol.
化学元素用符号来表示。 - 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。 - 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。