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

• And even if you somehow build a powerful, expansive Internet that can bring a nation's energy and economic infrastructure into a new, nearly costless era, you will need to protect it from all kinds of harm.
  就算人们设法建立起了功能强大而且面积广泛的互联网，从而可以让一个国家的能源和经济基础设施进入新的近似零成本时代，还需要保护它免受各种各样的侵害。
• 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。
• 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。
• 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。
• 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。
• New filters are costless in operation when used in HVDC power transmission system.
  新滤波器用在高压直流输电系统中将节省运行成本。
• 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。
• "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。
• 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 old economic saw cuts true: there is no such thing as a free lunch, and there is no costless way to fund government spending.
  还是一句经济格言说得好：天下没有免费的午餐，政府的开支也不是免费的。