element
单词辨析：
尤指一整套系统、计划、作品等中最基本或最重要的成分或特征。
They are advanced elements in the organization.
他们是该组织中的先进分子。
Speed is an important element of the athletic event.
速度是这一体育项目的要素。
指一个整体的组成部分，多用于机器、机械系统等。
There are many components to the machine.
这台机器有许多部件。
This system consists of various components.
该系统由各种部件组成。
指混合物的成分，尤指烹饪原料。
This skin cream contains only natural ingredients.
这种护肤霜只含天然成分。
Flour and sugar are the most important ingredients in baking bread.
面粉和糖是烤面包最重要的原料。
相关例句：
'That's another element in choosing a style of writing, you see,' he says, returning to his main theme
“瞧，那是选择写作风格时要考虑的又一个因素，”他又回到了主题上。
Hydrogen is a one-valence element.
氢是一价的元素。
On this foundation, together with is traumatic element, the ligament between spine can happen rupture or flabby.
在此基础上，加之外伤因素，棘间韧带可发生断裂或松弛。
Fitness has now become an important element in our lives.
现在健康已经成为我们生活中的一个要素。
Carbon is an element, while carbon dioxide is a compound.
碳是一种（化学）元素，而二氧化碳则是一种化合物。
The assault element, led by Captain Ramirez, opened up from their right flank.
拉米雷斯上尉率领的突击队从他们的右翼开火。