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雅思分类词汇:领略类中学4

来源:中华考试网   2014-01-07   【

  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.

  30. explode 使爆炸 [例] The red balloon exploded when I popped it with a pin.

  31. explosive 爆炸的 炸药 [例] Dynamite is highly explosive. / Politics can be explosive issue.

  32. gasoline 汽油

  33. ignite 使燃着 [例] A smoldering cigarette ignited the newspapers.

  34. impurity 杂质

  35. iodine 碘酒

  36. methane 甲烷

  37. neutralize 中和 [例] Alkalis neutralize acids.

  38. nickel 镍

  39. nitrogen 氮

  40. particle 颗粒

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