hypotheses

People have proposed all sorts of hypotheses to explain why dinosaurs have become extinct.

人们提出种种假设,试图说明恐龙为什么会灭绝.

It was his intent to build on direct observation and avoid speculative hypotheses.

他的意图是以直接的观察为基础而避免推测性的假说.

Its concept, basic hypotheses and constructing methods are described.

文中叙述了它的概念 、 本假设和建模方法.

Science needs more competition between hypotheses and ever more rigorous tests as well.

科学始终需要各个假说之间的竞争和严格的检验.

When hypotheses are confirmed, they are incorporated into theories.

当假设被证实了, 就成为理论的一部分.

People began verify their scientific hypotheses by stringent tests.

人们开始用精确的试验证实自己的科学假说.

Any changes in working hypotheses and objectives should be recorded.

任何改变工作设想和目标应作相应的记录.

Very often we are unaware of the fact that we are operating with hypotheses or theories.

我们常常不知道我们事实上是运用假说或理论.

Other experiments have shown one of Kolmogorov's basic hypotheses to be unfouned.

另外有些实验表明科尔莫戈罗夫的基本假设之一缺乏根据.

In the search for laws he displayed inventiveness in hypotheses.

在寻找定律时,他发挥了对假说的创造性.

The hypotheses of fibre flaws are based on deduction from mechanical experiments.

纤维缺陷的理论是根据机械测试推导出来的.

These hypotheses, I contend, must be refutable in principle.

我认为这些假说在原则上必须是可以反驳的.

The various theories can be grouped into astronomical and terrestrial hypotheses.

各种理论可以分成天体说和地球说两大类.

Different hypotheses have been put forward to explain why these foods are more likely to cause problems.

人们已经提出不同的假说来解释为什么这些食物更有可能带来问题。

Luckily, a good test of the competing hypotheses is available.

值得欣慰的是, 我们对于这些难分高下的假说,有著还不错的检验方法.