无效

• Indeed, the bottom of the thing lay at my heart, and that made all his endeavours fruitless .
  真的，根本的原因是在我心里，他的一切努力全然无效。
• At that moment resistance elements, particularly in africa, were inarticulate and ineffective .
  当时的反抗因素，尤其是在非洲是态度不明与无效用的。
• As a result, the denominator and numerator should be about equal if the null hypothesis is true .
  因此，如果无效假设为真，那么分母和分子应该差不多相等。
• Plans may also become inefficient in the attainment of objectives by jeopardizing group satisfactions .
  用危及群体利益方法去达到目标的计划，也是无效率的。
• The term null hypothesis arose from earlier agricultural and medical applic ation of statistics .
  无效假设这个概念产生于早期的统计学在农业和医学方面的应用中。
• Whenever we reject the null hypothesis, the conclusion we do accept is called the alternative hypothesis .
  无论何时，拒绝无效假设时，我们所接受的结论叫做备择假设。
• This should not be interpreted in the sense that looking at date without much modeling is an illegitimate activity .
  这不应该理解为，不大搞模型而只考察数据就是无效劳动。
• The city manager should accept the null hypothesis that there is no difference between the two methods of tax listing .
  市政府官员应该接受两种征税登记方法没有差别这个无效假设。
• Iodine derivatives are ineffective since they tend to form molecular iodine which is a powerful retarder .
  碘的衍生物是无效的。因为它有形成分子碘的倾向，而是强的阻聚剂。
• In this program, 150 patients with forms of cancer that resist other treatments are receiving interferon therapy .
  这个计划将让150名经别的疗法医治无效的各种癌症患者接受干扰素治疗。