While we invoke the precautionary principle, which always recommends erring on the side of caution, we have to recognize there will be trade-offs to be made.
当我们援引总是建议谨慎行事的预防原则时,我们必须认识到将会做出权衡。
The European model rests more on the "precautionary principle", which underpins most environmental and health directives.
欧洲的典范却过多地依赖于其订立的“预防制度”,而这种制度强调最多的仅是环境与健康方面的指示。
On the basis of structure and principle, fault causes of pneumatic butterfly valve are analyzed, and precautionary measures are proposed.
从结构和原理入手分析了气动蝶阀故障原因并提出了防范措施。
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