economical的例句（economical在句子中的用法）

• Coke is an economical fuel but it leaves a lot of ash. 焦炭是一种很经济的燃料, 可是燃烧后剩下很多灰。
• Economical marketing and globalizing bring global opportunities and challenges to any corporation. 经济市场化和全球化,这给企业带来了全球性的机遇与挑战.
• This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant. 这样不仅缓和了催化装置的操作, 而且可为炼油厂开发出新产品,创造经济效益.
• Wood thermo - plastic composite ( WPC ) is a kind of economical and environmental friendly material. 热塑性木塑复合材料 ( WPC ) 是一种经济、环保的材料.
• Synonymous with freshness, hygiene and conviviality, the individual cream portions are also economical and practical. 独立包装奶不仅仅是新鲜 、 卫生、欢乐的代名词, 同时也是非常经济实用的.
• Hydrogeochemistry survey technology has a double - quick, convenient , economical characteristic in judging source of mine inrush water. 水文地球化学探测技术在判断矿井突水水源方面具有快速 、 及时 、 经济方便等特点.
• Conclusion Heteroduplex - SSCP analysis is simple, economical andalone and it may be widely applied in mutational screening. 结论异源双链-SSCP法突变检出率高,经济、简便, 值得在基因突变筛查中推广应用.
• The most economical mechanism for tight shutoff is the impactor handwheel. 要做到紧密关闭,最经济的机械装置就是冲击式手轮.
• The economical globalism further stimulates international economical competition. 经济全球化进一步促进国际间的经济竞争.
• We must find economical methods for extracting oil from shale. 我们必须找到从页岩中采油的经济方法.
• It is more convenient, expeditious and economical than telephone or telegram. 它超过电话或电报是更方便 、 迅速和经济的.
• It is economical to run and ecologically sound. 这样做比较经济，而且不会破坏生态。
• For disjunct interchange design of overpass highway, the paper discussed reasonable distribution and economical bridge structure. 针对上跨高速公路的分离式立交桥的设计, 不仅要求布局合理,桥型结构经济实用,而且要注重美学的设计.
• She is an economical housekeeper and feeds her family cheaply. 她节约持家,一家人吃得很省.
• Its inhabitants , by nature acquisitive and cautious, economical, tenacious, had learnt to worship the word'smart ". 它的成员, 尽管天性贪婪,谨慎, 节俭, 坚韧, 却学会了崇拜 “ 时髦 ” 这两个字.
• Mexican cookery is economical, she says. Nothing goes to waste. “墨西哥的烹调注重俭省，”她说，“任何东西都不会浪费。”
• Sometimes expensive drugs or other treatments can be economical in the long run... 有时昂贵的药物或其他治疗方法从长远来看可能是比较划算的。
• His gestures were economical, his words generally mild. 他的肢体语言极尽简化，措词总体温和。
• ...ideas for economical housekeeping. 勤俭持家的观念
• It is more economical to wash a full load. 满缸洗衣更经济。