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
- A chemical element lacking typical metallic properties.
缺少典型的金属特性的化学元素。 - A chemical element is represented by a symbol.
化学元素用符号来表示。 - We must include this chemical element in the group.
我们必须使组里包括这种化学元素。 - 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。 - 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。 - 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。 - 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。 - 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。 - Of or relating to or containing the chemical element tellurium.
属于、关于或包含化学元素碲。