- reagent n. 反應(yīng)力；反應(yīng)物咐汞； 試劑
- element n. 元素，成分
- Water is made of two element: oxygen and hydrogen.
- compound n. 化合物
- molecule n. 分子儒鹿；摩爾
- electron n. 電子
- isotope n. 同位素化撕；核素
- polymer n. 聚合體
- alloy n.合金
- metal n. 金屬
- metalloid n. 非金屬
- derivative n. 衍生物
- alkali n. 堿;堿金屬 adj. 堿性的
- hydrate n. 水合物
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action n. 作用
Catalysts are something used to accelerate chemical action. - adhesive n. 粘合劑 adj. 膠粘的；粘著性的
- alchemy n. 煉金術(shù)约炎；魔力
- biochemistry n. 生物化學(xué)
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bleach vt.去色植阴；漂白(blanch, wwhiten) n.漂白劑
Please soak shirts in bleach to remove the stains. -
blast v.爆破
The village was blasted by enemy bombs. - calcium n.鈣
- carbon n.碳
- catalysis n.催化作用（催化劑catalyst)
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caustic adj.腐蝕性的(abrasive,corrosive)
Some chemicals are caustic by nature. -
combination n.化合蟹瘾；組合
The safe combination of the two chemicals required a complicated chemical process. / The is a combination of two powerful ingredients. -
corode v.腐蝕(erode, cat away)
The metal has corroded (away) fecause of rust. - crystal adj.結(jié)晶狀的
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decay v.(使)腐敗(rot, decompose)
Sugar decays our teeth. - decomposition n. 分解；腐爛
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erode vt.蝕掠手，腐蝕(corrode, wear away)
The sea has eroded the cliff face over the years. -
explode v. (使)爆炸(blast)
The red ballon exploded when I popped it with a pin. -
explosive adj. 爆炸的 n.炸藥
Dynamite is highly explosive. / Politics can be explosive issue. - gasoline n.汽油
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ignite vt. 使燃著(inflame, kindle)
A smoldering cigarette ignited the newspapers. - impurity n.雜質(zhì)
- iodine n. 碘憾朴，碘酒
- methane n. 甲烷，沼氣
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neutralize v.中和(counteract)
Alkalis neutralize acids. - nickel n.鎳喷鸽；鎳幣
- nitrogen n.氮
- particle n.顆粒众雷，微粒
- polymerization n.聚合
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scorch vt.使退色(discolor)
Do not leave the iron on that delicate fabric or the heat will scorch it. - silicon n.硅，硅元素
- sodium n.鈉
- solubility n.溶度做祝，溶性砾省；可解決性，可解釋性
- solvent adj.溶解的混槐；有溶解性的编兄；有償付能力的 n.溶媒，溶劑
- sulfur n.硫磺
- synthetic adj.綜合的纵隔；合成的(artificial, man-made)
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tint vt.上色翻诉，染色 n.上色；色彩(tinge, hue)
At dawn, the sky tints with green and pink. / His comments were tinted with irony. - zinc n.鋅
- solution n.解答捌刮，解決辦法碰煌；溶解，溶液
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rotten adj.腐爛的(decaying, decomposed)
The rotton fruit smelled horrible.
We must accept finite disappointment, but we must never lose infinite hope.
