(a)天文.宇宙
heavenly body (天體)
astrology (占星術)
astronomy (天文學)
constellation (星座)
Galaxy (銀河)
galactic nebula (銀河星云)
satellite (衛星)
planet (行星)
asteroid (小行星)
meteor (流星)
meteorite (隕石)
(b)化學
hydurochloric (鹽酸)
sulfuric acid (硫酸)
reduction (還原)
oxygen (氧)
hydrogen (氫)
nitrogen (氮)
carbon (炭)
neutralize (中和)
filter (過濾)
deposit (沉淀)
oxidize (氧化)
acid (酸)
alkalinity (堿性)
saturation (飽和)
evaoration (蒸發)
chemical symbol (化學記號)
chemical action (化學作用)
chemical reaction (化學反應)
chemical equation (化學方程式)
lead (鉛)
zinc (鋅)
aluminum (鋁)
cadmium (鎘)
uranium (鈾)
tin (錫)
alloy (合金)
(c)地球.天氣
earth's axis (地軸)
latitude (緯度)
longitude (經度)
subtropical (亞熱帶的)
subfrigid (亞寒帶的)
archipelago (群島)
humidity (溫度)
air current (氣流)
front (鋒面)
earthquake (地震)
epicenter (震央)
erosion (侵蝕)
reef (礦脈)
glacier (冰河)
iceberg (冰山)
meander (曲折)
tributary (支流)
delta (三角洲)
(d)電氣
generate (發電)
charge (充電)
ammeter (電流表)
voltmeter (電壓表)
electrode (電極)
cf. cathode(陰極),anode(陽極)
electronics (電子工學)
semi-conductor (半導體)
terminal (接頭)