1，复习
1，frocibly,强力地，强制地
2,nebular,星云地.
3,liquefy，液化.
4,lichen，地衣
5，legume,豆类植物
6，lagoon,小湖。大河附近的那种
7，kinetoscope,活动式电影放映机
8,kiln,窑
9，kelp,海带
10，keel,龙骨 the ship of main bone
11,isotope,同位素
12，ion,离子
13，interlock,使连锁，紧扣
14，inclusion,.....包含。。
15，aerobic, aerobic sport..有氧运动
16，ammonia,氨
17，anthropology,the study of human race.
18,arithmetic,算术
19,blip,a small spot of light on the screen.
20,caribou,北美驯鹿
21，cholesterol.胆固醇
22,coexist,live in peace.
23,counselor,the person whose job is to provide advice..
24,gravitation,the substance that attract all the things.
25,inception,foundation..the beginning of a group or official..
26,meridian,子午线
27，octopus,章鱼..
28,provincialism,the ideas and behaviour of a typical of a place that outside capital that is seen as old fashioned.
29,vascular,血管的..
30,abreast,walk in the same line..并排走。。