viability

英 [ˌvaɪəˈbɪlɪti]

美 [vaɪəˈbɪləti]

n.  生命力，生存能力，活力；寿命，耐用性；服务期限；可行性

TOEFLGREBEC医学

BNC.8975 / COCA.10788

柯林斯词典

• ADJ-GRADED 切实可行的;能办到的
  Something that isviableis capable of doing what it is intended to do.
  1. Cash alone will not make Eastern Europe's banks viable...
     仅靠现金不能使东欧的银行维持下去。
  2. The goal has been to establish and sustain a nation of viable family farms.
     目标是要建立一个能够使家庭农场得以存续的国家，并使其维持下去。
  3. ...commercially viable products.
     有商业价值的产品
• ADJ 能存活的;能生长发育的
  Foetuses, seeds, or eggs are described asviableif they are capable of developing into living beings without outside help.
  1. Five viable pregnancies were established.
     已确定5个胎儿能够成活。

英英释义

noun

• (of living things) capable of normal growth and development
• capable of being done in a practical and useful way

双语例句

• "This is an essential short-term measure to ensure the viability of America's banking system," Bush said.
  这是基本的短期措施，用以保障美国银行系统的生存能力。
• Cryopreservation freezes the graft in glycerol, preserving the cell membrane integrity and donor fibrochondrocyte viability.
  甘油冷冻保存移植的冻结，保护细胞膜的完整性和捐助纤维软骨细胞的可行性。
• The seed plumpness, seed viability and germination ability of27 mating combinations were studied.
  研究了27个鹅掌楸交配组合种子饱满度、生活力、发芽力等性状的变异。
• One tool for assessing the impact of forestry on the ecosystem is population viability analysis ( PVA).
  一个评估森林在生态系统中影响的工具是人类生存分析（PVA）。
• Availability is an essential component in providing efficient high-speed rail service and long-term viability.
  可用性是提供高效高速铁路运输和长期生存能力的重要组成部分。
• I've had gnawing doubts about the viability of this project for some time.
  我对这项工程的可行性疑虑了好久。
• Determining financial viability is usually a two-step process.
  确定财务生存能力通常有一个两步方法。
• The in vitro pollen germination method was optimal for testing the cotton viability stressed under high temperature.
  花粉离体萌发法简便、有效，最适用于检测经过高温胁迫处理后的花粉活力。
• The effects of development stage, desiccating methods and storage conditions on grape pollen viability were studied.
  研究了不同发育阶段、不同干燥方式及不同贮藏条件对葡萄花粉生活力的影响。
• The four detected parameters provide real time data on tissue viability, which is critical for patients monitoring.
  这四个参数可以提供组织活力的实时数据，对病人的监护有重要作用。