Currently there is a lack of alternative, cost-effective and safe insecticides.
目前缺乏缺乏具有成本效益并具有安全性的替代杀虫剂。
Was there an easier and more cost-effective alternative?
有不费力却更具性价比的替代方法吗？
The alternative way to socialise the cost of pensions is stealthier.
另一种方式是由社会分摊养老金，这种方式令人不易察觉。
The opportunity cost is the value of the best foregone alternative.
机会成本就是为了得到一种价值而放弃的其他可以得到的最大价值。
Offered a free alternative for a previously high cost service.
提供免费服务替代了以往成本高的服务。
The alternative forgone is called the opportunity cost.
这种选择性的放弃就叫做机会成本。
The cost of a choice measured by the next best alternative (is) forgone.
按照比最好的选择稍次一点作为衡量(计算)选择的成本放弃了。
Involve alternative raw material using in iron Making Plant to reduce iron cost.
致力于高炉使用可替代料炼铁降低铁成本。
It is a cost effective alternative to existing surgical procedures that held similar results.
相对于目前的手术治疗方法，SoundBite能获得同样的治疗效果，而且费用合理。
Currently % there is a lack of alternative, cost-effective and safe insecticides.
跟读目前缺乏缺乏具有成本效益并具有安全性的替代杀虫剂。
It is a cost-effective alternative to physical connections to Ethernet edge equipment.
它是一种极具成本效益的替代实体以太网连接的前沿设备。
Opportunity Cost is the potential benefit given up by choosing one alternative over another.
机会成本是选择一个，放弃另外一个方案 所放弃的潜在利益 ?。
Opportunity Cost is the potential benefit given up by choosing one alternative over another.
机会成本是选择一个，放弃另外一个方案 所放弃的潜在利益 ?。
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