avails

英 [əˈveɪlz]

美 [əˈveɪlz]

n.  效用; 利益; 帮助
v.  有帮助; 有益; 有用
avail的第三人称单数和复数

柯林斯词典

• PHRASE 毫无用处;没效果
  If you do somethingto no availorto little avail, what you do fails to achieve what you want.
  1. His efforts were to no avail...
     他徒劳无功。
  2. I apologized repeatedly, but to little avail.
     我一再道歉，但丝毫没有奏效。
• VERB 接受（提议）；利用（机会）
  If youavail yourself ofan offer or an opportunity, you accept the offer or make use of the opportunity.
  1. Guests should feel at liberty to avail themselves of your facilities.
     宾客们应该可以随意使用你们的各种设施。

双语例句

• If the supplier avails itself of a third party to carry out a performance, the supplier will be held responsible for this third party as for any other person employed in performing an obligation.
  如果供应商用第三方履行某一义务，供应商亦应对该第三方的行为负责，如同对受其雇佣履行义务的任何其他人一样。
• The reason of we research the fault sealing of oil and gas fields is to open out the influence of many restricted condition on fault sealing, which avails exploration and exploitation of oil and gas.
  我们研究油气田断层封闭性，是要揭示这多种制约条件对断层封闭性的影响程度，为油气勘探与开发工作服务。
• "All that avails is flight." Maybe my father was onto something.
  “走为上策。”也许我父亲说的没错。
• This amelioration not only avails coordinated filtration between groups and concentrative feedback study, but also profits the filtrating performance of mail classifier.
  这种改进不仅有利于组间的协同过滤及集中式的反馈学习，而且有利于提高邮件分类器的过滤性能。
• Prostitution itself is legal, however solicitation, procuring or living off the avails of prostitution can land you in jail.
  卖淫本身是合法行为，但是，交易，拉皮条或以卖淫为生却能让你镗啷入狱。
• Fourthly, on account of its above advantages, asset securitization can reduce the total financing cost for enterprises, which avails the increase of stockholders 'equity rate and the realization of enterprise value elevation through the use of Financial Leverage.
  第四，由于以上资产证券化的诸多优点，企业资产证券化降低了企业总融资成本，并通过财务杠杆的利用，有利于企业股东权益增长率的提高，实现企业价值的提升。
• Any person who avails himself of the priority of a previous application shall be required to specify the number of that application;
  任何人利用以前提出的一项申请的优先权的，必须写明该申请的号码；
• The controlling power changing and incurrence share change currency share are all influence controlling power avails. Finally, according to demonstration result, analysis the first strong stock hold changing and share flow ability changing influent controlling power avails 'index.
  控制权转移和非流通股转化为流通股对控制权收益均有重要的影响。最后，本文根据实证研究结果，具体分析了第一大股东变化和股权流动性变化对控制权收益影响的指标。
• Feature point extraction and tracking method is an important contents to studying imaging-based target tracking, and avails to the research on target identification, maneuver detection and so on.
  特征点的提取和跟踪是基于图像的目标跟踪技术研究中的一项重要内容，对目标识别、机动检测等有着重要意义。
• The development mode based on component technology guarantee that system integrates GIS. It could use the mature analysis function of GIS, and avails to each module updating and maintenance.
  基于组件技术的开发方式确保了系统与工具型GIS的融合，能够很好的利用GIS成熟的分析功能，并有利于各功能模块的更新与维护。