But making sure that it s dealt with effectively and in a cost - efficient way is a huge challenge 要以有效而符合成本效益的方式处理污水,其实一点也不容易。
The issuance of the convertible bonds provides a flexible and cost - efficient funding opportunity which is in the best interest of the group 发行可换股债券,为本集团提供更灵活及合乎成本效益的融资机会,对集团最为有利。
Vessel traffic service has made a valuable contribution to navigation safety , cost - efficient transportation and the protection of marine environment Vts对各国港口或水道在减少船舶交通事故、提高船舶运营效率及防止水域污染方面起到了重要作用。
The investigators point out that production of the genetically modified lactobacilli is cost - efficient , has a long shelf life and is easily distributed and administered 研究者还指出,这个基因改造的乳酸菌有低成本、长货架期以及易分发服用的特性。
They are also forcing banks to become more cost - efficient : to scrutinise the profitability of their various services , and to rationalise cost structures 此外,这些因素也迫使银行经营更具成本效益,意思就是银行要检讨各类服务的盈利能力及收费结构是否合理。