decomposition
n. 分解；腐烂
erode
vt.蚀，腐蚀(corrode, wear away)
The sea has eroded the cliff face over the years.
海水长年侵蚀着悬崖表面。
explode
v. (使)爆炸(blast)
The red ballon exploded when I popped it with a pin.
我用针扎了那红色气球后，它爆炸了。
explosive
adj. 爆炸的 n.炸药
Dynamite is highly explosive. / Politics can be explosive issue.
炸药极具爆炸性。/政治可以是爆炸性的问题。
gasoline
n.汽油
ignite
vt. 使燃着(inflame, kindle)
A smoldering cigarette ignited the newspapers.
一根燃尽的香烟点着了报纸。
impurity
n.杂质
iodine
n. 碘，碘酒
methane
n. 甲烷，沼气
neutralize
v.中和(counteract)
Alkalis neutralize acids.
酸碱中和。
nickel
n.镍；镍币
nitrogen
n.氮
particle
n.颗粒，微粒
polymerization
n.聚合
scorch
vt.使退色(discolor)
Do not leave the iron on that delicate fabric or the heat will scorch it.
别把熨斗放在那精致的织物上，否则热度会使衣物烧焦。
silicon
n.硅，硅元素
sodium
n.钠
solubility
n.溶度，溶性；可解决性，可解释性
solvent
adj.溶解的；有溶解性的；有偿付能力的 n.溶媒，溶剂
sulfur
n.硫磺
synthetic
adj.综合的；合成的(artificial, man-made)
tint
vt.上色，染色 n.上色；色彩(tinge, hue)
At dawn, the sky tints with green and pink. / His comments were tinted with irony.
黎明时分,天空染上绿色和粉红色。/他的评论带有讽刺意味。
zinc
n.锌
solution
n.解答，解决办法；溶解，溶液
rotten
adj.腐烂的(decaying, decomposed)
The rotton fruit smelled horrible.
烂掉的水果难闻极了。