写作真经总纲303-318页单词
在屏幕前长时间对眼睛有害be harmful to
It is harmful to…
It is important to drink a lot of water.
多喝水是重要的。 到那儿花费一个小时。
It takes one hour to get there.
in front of ...a monitor be harmful to
Hours in front of a monitor are harmful to the eyes.
Sitting in front of a monitor for a long time is harmful to the eyes.（改变句意）
decrease decreased
decline declined
drop dropped
fall fell
无被动
... was decreased
学术生活类: a.自然科学类: 数学，物理，生物，地质地理，天文，化学
b. 社会科学类: 文化，历史，政府，人类学，法律
校园生活类: ……
物理学:
力学 1 tract, 2 grav, griev, 3 pel, puls, 4 mob 5 mot 6 celer 热学 I therm, 2 calori, 3 frig, friger, 4 ferv 5 zeal 声学 1 son, 2voc, vok 3 audi audit, 4 tone 5 phony 6 plod 7verber 8 echo 光学 1 lumin 2 lustr, luc 3 light 4 radi 5 cand 6 flect, flex 7sol 8 sight 电学 I electro 2 tele 3 z
meter measure
Thermometer 温度计
Altimeter altitude 高度计
densimeter density 密度计 the density of cars on the street is huge. traffic jam traffic congestion
optometer optometrist
odometer
parking meter