213.agriculture.n。农业;
214.department. n部;
215.size. n大小、尺寸;
216.promotion. n.促进;
217.meteor. c.流星;
218.ray. c.光线v放射;
219.atmosphere. n.大气、气氛;
220.blanket. n毯子;
221.radiation. n辐射;
222.spacesuit. n太空服;
223. inside. N.内部(反义词outside外部);
224.spacecraft. n太空船;
225.explorer探测家;
226. figure. N.数字;
227.rem. n.人体伦琴当量;
228.mission .c任务;
229.crew. n全体人员;
230.taste. n.味道、v.体验;
231.Pepsi百事可乐;
232.brand. n商标、品牌;
234.loyalty.n. 忠诚;
235.volunteer. c.志愿者;
236.classic.n杰作a第一流的;;
237.version.版本;
238. burnout. n燃尽;
239.preference. n偏爱;优先选择;
240.statistic. n统计;