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 (銀河星雲)
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 (沉澱)
oxidize (氧化) acid (酸)
alkalinity (鹼性) saturation (飽和)
iceberg (冰山) meander (曲折)
tributary (支流) delta (三角洲)
(c)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)
