摘要：众所周知，词汇分类能够帮助搭建词汇框架，帮助记忆，但是目前市场上的词汇分类资料质量参差不齐，为了让大家获取更好的词汇分类资料，接下来，小编要给大家分析一下 TPO 54 阅读第3篇 Elements of Life 里面的词汇，希望能够对大家的托福学习有所帮助。
## 托福阅读分类词汇：Elements of Life
1. stellar 星的; 星球的 Stellar is used to describe anything connected with stars.
2. meteorite 陨石 A meteorite is a large piece of rock or metal from space that has landed on Earth.
3. comet 彗星 A comet is a bright object with a long tail that travels around the sun.
4. planetesimal 星子 Any of innumerable small bodies thought to have orbited the sun during the formation of the planets.
5. asteroids 小行星 Any of numerous small celestial bodies that revolve around the sun, with orbits lying chiefly between Mars and Jupiter and characteristic diameters between a few and several hundred kilometers.
1. component 成分 In general, a thing's components are its parts; the things that compose it. Components are those identifiable, differentiable and autonomous elements that compose a system.
2. heavy elements 重元素 Any element heavier than helium.
3. combination 化合 Joining or mixing together of two or more things or people; state of being joined or mixed together.
4. silicon 硅 A chemical substance that exists as a solid or as a powder and is used to make glass, bricks, and parts for computers.
5. molecule 分子 The smallest unit into which any substance can be divided without losing its own chemical nature, usually consisting of two or more atoms.
6. condense 浓缩 To reduce the volume or compass of.
以上就是托福阅读分类词汇： Elements of Life 的全部内容，大家不仅要掌握这些词汇的中文意思，更要掌握它们的英文解释。希望这些分类词汇能够对大家的托福学习有所帮助。