viability是什么意思？

viability

英[ˌvaɪə'bɪlətɪ] 美[ˌvaɪə'bɪlətɪ]

• n. 生存能力，发育能力，生活力；

形容词：viable;

例句

• These chromosome aberrations are all stable, compatible with cell viability. 这些染色体畸变都是稳定的, 不影响细胞生活力的.
• Scientists are experimenting to find ways to ensure the viability of seeds for even longer periods of time. 正如我们所说，科学家正在试验努力寻找让种子的生命力更加延长的方法。
• What is required to achieve or maintain such viability? 要达到或维持这种生存能力需要什么？
• As aspecial case , the viability of epigraph of a sub - differentiable function is discussed. 最后讨论了次可微函数上图的生存性问题.
• ...a man who would sell his soul for political viability. 为了升官晋爵甘愿出卖良心的人
• There's a very large question about the viability of the newspaper. 报纸能否办下去是一个重大问题。

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  切实可行的;能办到的
  Something that is viable is capable of doing what it is intended to do.
  例句
  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。 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。
• ADJ
  能存活的;能生长发育的
  Foetuses, seeds, or eggs are described as viable if they are capable of developing into living beings without outside help.
  例句
  Five viable pregnancies were established. 已确定5个胎儿能够成活。

英英词典释义

• Noun
  1. (of living things) capable of normal growth and development
  2. capable of become practical and useful

行业词典

• 医学： 〔生〕活〔能〕力，生机：出生后的生活能力；
  植物学： 生存力；
  生态学： 生存力；又称“生活力”。生物存活的能力。；
  遗传学： 生存力；生物体生存和繁育后代的能力。；