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。
• 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。
• While it is a displacement activity, the ban is not costless.
  尽管这是一项无用功，但该禁令并非没有成本。
• I suggest that for SOEs and private firms alike, divergent interests between managers and shareholders imply that ensuring optimal pay out policy is not costless.
  作者认为，和私营企业类似，国企管理层和股东之间也存在利益分歧，这意味要确保最优的派息政策并非毫无成本。
• 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。
• 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。
• The market trades are not costless. The existence of information asymmetry problems and so on can induce the transaction cost, transaction cost is the key component to influence the realization of the electricity market reform and energy trades.
  市场交易不是无成本的，信息不对称等问题的存在导致了交易费用的出现，交易费用是影响电力市场化改革与电能交易实现的又一关键因素。
• 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。
• The economic and technical drivers of integration – information technology, virtually costless communications, the internet as an all-in-one platform for voice, video and data services and the accelerating pace of innovation in service as well as manufacturing industries – are growing stronger.
  全球一体化背后的经济和技术推动力（信息科技、几乎无成本的通信、集音频、视频和数据服务于一体的互联网平台，以及服务和制造业的加速创新）正日益强劲。