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matter
n.物質
Everything we can see and touch is made up of matter.
我們看到和觸摸到的所有物品都是由物質構成的。
vacuum
n.真空
liquid
n.液體，流體
The three phases of matter are solid, liquid and gas.
物質的三種階段分別是固態、液態和氣態。
solid
n.固體
Gold is solid, but when you heat it, it becomes liquid.
金子是固體，但當你給它加熱時，它就會變成液體。
evaporate
v.蒸發(vaporize)
The rubbing alcohol evaporated as soon as the nurse dabbed it on the patient's arm.
當護士把外用酒精涂在病人手臂上時，它就蒸發了。
density
n.密度
The population density is very high in eastern coastal regions of Australia.
澳大利亞東部沿海地區的人口密度很大。
gravity
n.引力
The failure of the experiment was due to exclusion of gravity.
試驗失敗的原因是因為重力排斥。
velocity
n.速度，速率(speed)
intensity
n.強烈，劇烈；強度
friction
n.摩擦
Friction between two sticks can create a fire./The wheel has been expired due to friction.
兩個棍子相互摩擦能生火。/輪子因為摩擦報廢了。
pressure
n.壓力
He feels the pressure soon after he takes up the job.
他開始工作不久后就感受到了壓力。
vector
n.向量，矢量
temperature
n.溫度
In hot weather the temperature gets very high.
炎熱的天氣氣溫非常高。
conduction
n.傳導
radiate
vt.射出(emit, give off)
Heat radiated from the stove./ His smile on the face radiates his confidence.
熱量從爐子里散發出來。/他臉上的微笑流露出他的信心。
