- an abstract part of something
同义词:component, constituent, element, factor, ingredient
- 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
同义词:chemical element, element
- 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
同义词:component, constituent, element
- one of four substances thought in ancient and medieval cosmology to constitute the physical universe
同义词:element
- the most favorable environment for a plant or animal
同义词:element
- the situation in which you are happiest and most effective
同义词:element
- a straight line that generates a cylinder or cone
同义词:element