costless

英

美

adj.  不须花钱的，无须付出代价的

BNC.38979 / COCA.40705

英英释义

adj

• costing nothing
  1. complimentary tickets
  2. free admission
  Synonym:complimentaryfreegratis(p)gratuitous

双语例句

• It does not rely on any reference sources and uses only the observation scene itself. The implementation is easy and costless.
  这种方法不依赖于任何辅助源，可利用观测场景本身作为辅助场景自校正，实现简单方便、代价小。
• Advocating a policy that cannot be guaranteed to work, and that is neither costless nor riskless, is not usually sensible.
  鼓吹一种无法保证有效、并且既非一无所失也非毫无风险的政策，可谓“罕见的”不明智。
• Only then would failure to respond to this challenge prove costless.
  只有这样，未能应对这一挑战才无须付出代价。
• There's a good lesson here for policy makers in Washington who think protectionism is costless.
  其中教训，值得华盛顿那些认为保护主义无须付出代价的决策者深思。
• "The world economy is entering a difficult and dangerous phase, where there are no easy or costless policy solutions but policy paralysis also carries enormous risks of unravelling the feeble recovery," Mr Prasad said.
  “世界经济正进入一个艰难而危险的阶段，不存在简单或无成本的政策方案，但政策上的不作为也存在着破坏本来就乏力的经济复苏的巨大风险，”普拉萨德指出。
• More generally, if sustaining a high debt-to-GDP ratio were politically and economically costless, one would have seen many more countries, before the Great Recession, in high net debt territory.
  更广义地讲，如果居高不下的政府债务占GDP比率不产生任何政治和经济成本，许许多多国家就会在经济大衰退之前出现高额净负债。
• When waste PET can replace part of raw material, it's a costless and meaningful thing to develop and utilize PET waste and protect environment.
  如果以聚酯废料为基本原料，制备出适用于热熔粘接纤维和热熔胶用的低熔点共聚酯，不仅可降低成本，而且对PET废料资源的开发利用及环境保护意义重大。
• It makes no gesture, however small, however costless to its larger agenda, of a bipartisan approach to the great questions it addresses.
  在它所试图解决的重大问题上，它没有做出任何准备采取两党合作方式的表示，不论这些表示对其更宽泛的议程来说，是多么微小、代价是多么低。
• At the same time, though, we need to understand that protectionism is not costless.
  然而与此同时，我们也要明白，贸易保护主义并不是无代价的。
• So inorganic fire-retardant become the hot study in fir-retardant field. For these years, Biological technology was used more and more in the environmental protection field and was paid wide attention to for its costless, high-effective, free secondly polluted characteristics.
  在燃烧时不会造成二次污染，成为当今阻燃剂领域热门的研究课题。近年来，生物技术以其经济、高效、无二次污染等优点在环保领域中得到广泛应用，成为关注的热点。