化学
1. reagent 反应力 反应物
2. element 元素 成分 [例] Water is made of two element： oxygen and hydrogen.
3. compound 化合物
4. molecule 分子 摩尔
5. electron 电子
6. isotope 同位素 核素
7. polymer 聚合体
8. alloy 合金
9. metal 金属
10. metalloid 非金属
11. derivative 衍生物
12. alkali 碱金属
13. hydrate 水合物
14. action 作用 [例] Catalysis are sometimes used to accelerate chemical action.
15. adhesive 粘合剂 胶粘的
16. alchemy 炼金术
17. biochemistry 生物化学
18. bleach 去色 漂白 [例] Please soak shirts in bleach to remove the stains.
19. blast 爆破 [例] The village was blast by enemy bombs.
20. calcium 钙
21. carbon 碳
22. catalysis 催化作用
23. caustic 腐蚀性的 [例] Some chemicals are caustic by nature.
24. combination 化合 组合 [例] The safe combination of the two chemicals required a complicated chemical process./ This is a combination of two powerful ingredients.
25. corrode 腐蚀 [例] The metal has corroded because of rust.
26. crystal 结晶状的
27. decay 腐败 [例] Sugar decays our teeth.
28. decomposition 腐败 分解
29. erode 腐蚀 [例] The sea has eroded the cliff face over the years.
