Element
01
元素, 成分
a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties
例子
Oxygen is an essential element for human respiration.
元素是人类呼吸的重要组成部分。
Gold is a precious metal and chemical element with the symbol Au.
黄金是一种贵金属和化学元素，符号为Au。
02
元素, 成分
an essential or typical feature or part of something
例子
Carbon is a crucial element in organic chemistry.
碳是有机化学中的一个关键元素。
The periodic table lists all known chemical elements.
周期表列出了所有已知的化学元素。
03
元素, 组件
an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
04
要素, 环境
the most favorable environment for a plant or animal
05
元素, 母线
a straight line that generates a cylinder or cone
06
元素, 环境
the situation in which you are happiest and most effective
07
元素, 原理
one of four substances thought in ancient and medieval cosmology to constitute the physical universe
