例句
	
		- 
			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。
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.
			
		
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			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.