Keywords: ahazard potency of debris flow, externality, cost - benefit analysis.关键词: 土石流特定水土保持区 、 外部性 、 成本效益 分析.Pollution is considered as a form of negative externality in economic growth.摘要环境污染是经济增长过程中的“负产品”.The damage ...
It was in these hours of the late afternoon that Tom Mulligan felt most melancholy.傍晚这几个小时里,汤姆·马利根最为抑郁。My name is absurd too: Malachi Mulligan , two dactyls.我的姓名也荒唐, 玛拉基·穆利根, 两个扬抑抑格.Buck Mulligan frowned at the lather on...
Health spending tends to rise disproportionately as countries become richer; but even adjusting for this, America is a case apart.随着国家愈加富有,医疗保健费用增加的幅度却往往与之不成比例;但即使美国为此作出调整,还是与别国不同。Our people are in no need of richer nati...
This makes them also ideal for taking out husks quickly and efficiently.这使它们可以快捷高效得清除外壳.And love , young man, love and venerate the ideal.青年人啊,热爱理想, 崇敬理想吧.Q escribe your ideal career.问:描述你的理想职业.So, the version incarnatin...
Hidden dangers lurk in every family saloon car.每部家庭式双排座小轿车都存在隐患。The Tugboat Saloon and Eatery is a must-visit.拖轮沙龙和小餐馆是必去之处。a five-seater family saloon五座家庭式轿车...
通过微囊化技术 、 外包及混合造粒都可以提高CNN的稳定性.By microencapsulation, envelopment and mixing granulation, the stability of the CNN can be improved.用高压静电成囊装置制备藻酸钠 - 多聚赖氨酸 - 藻酸钠 ( APA ) 微囊化细胞.Alginate - polylysine - alginate ( APA ) microe...