resonance
n.回聲,反響
The opera singer's voice has very good resonance.
歌劇歌手的聲音很有穿透力。
chafe
vt.擦熱(rub, scrape)
Coarse fabric will chafe your skin.
粗糙的布料會擦傷你的皮膚。
friction
n.摩擦
Friction between two sticks can create a fire./The wheel has been expired due to friction.
兩條棍兒相互摩擦可生火。/因為摩擦,輪子報廢了。
thermodynamics
n.熱力學
ventilation
n.通風(airing, air circulation)
declivity
n.下傾的斜面
dehydrate
v.(使)脫水(dry )
Her body had dehydrated dangerously with the heat.
因為熱,她的身體嚴重脫水。
dilute
v/.稀釋,沖淡(thin, weaken)
He diluted the wine with water.
他酒中兌了水。
clutter
n.混亂 v.使混亂(litter, disarray)
My office is filled with useless clutter.
我的辦公室堆滿了無用的雜物。
chaos
n.混亂(disorder)
Chaos and order are two phenomena in nature.
混亂和秩序是自然界的兩種現象。
distillation
n.蒸溜
Distillaiion is used to produce pure water.
蒸餾用來生產純凈水。
centigrade
adj.攝氏的
Centigrade scale is used in most countries except the United States.
除了美國,大多數國家都采用攝氏溫標。
thermometer
n.溫度計
microscope
n.顯微鏡
The light microscope magnifies the object 1,000 diameters.
光學顯微鏡能把物體放大一千倍,
telescope
n.望遠鏡
electron
n.電子
ion
n.離子
neutron
n.中子
nucleus
n.核子
proton
n.質子
atom
n.原子