查询词典 hypothesis

He advanced a tenable theory of the Leyden jar, supported the hypothesis that lightning is an electrical phenomenon, and proposed an effective method of demonstrating this fact.

他并提出了一种有效的方法证明了这个事实。

We want to testMany authors try to use the customary likelihood ratio test for this hypothesis testing problems.

我们想要检验 Ho：α=0；H1：α＞0 很多作者尝试用传统的极大似然比检验去检验这个假设检验问题。

In hypothesis testing, the Likelihood Ratio Test can often be reduced to a sufficient statistic of the data.

很多情况下，你还可以加上血型这样一个统计量，估计会更精确点。

It is shown that the asymptotically limiting distribution of the residual cusum test statistic is still the sup of a standard Brownian bridge under null hypothesis.

研究表明如果原假设条件成立，则残量累积和统计量的渐近极限分布仍然是一个标准布朗桥的上确界。

After the fatigue curve with 50% reliability and a few fatigue test results of a crane element have been known, the method, namely JFKC method, in this paper can be used to get the fatigue limiting stress distribution of this crane element quickly, based on the Miner Hypothesis and.

本文在已知某种起重机零件可靠度为50%的疲劳曲线并有了该种零件的少量试件的疫劳试验结果的条件下，以作者提出的修正的曼耐尔假设和抛物线假设为基础，提出了起重机零件疲劳极限应力分布的快速测定法——JFKC*法。

The Parabola Hypothesis corrected by the authors. The authors have used this method on computer to get the bending fatigue test data of carburized and quenched gears and the fatigue limiting stress distribution. Furthermore, the...

然后对渗碳淬火钢齿轮的弯曲疲劳试验数据用JFKC法进行计算，得到了它的疲劳极限应力分布，并对比其相应的成组试验法测定的疲劳极限应力分布进行了分析和讨论。

The paper resolves the difficulty of time and space integration through the geometry principle based on the hypothesis of the linear density distribution that is adopted here.

本文在推导过程中采用了稠密车流线性化密度分布的假设，并在此基础上利用几何原理解决了时空积分的困难。

In the introduction of this paper involving the theory of expect、hypothesis liquidity preference and preferred habitat theory, and cite on the present research situation on term structure both home and abroad.

论文在绪论中涉及预期理论、流动性偏好理论和市场分割理论等利率期限结构理论。并对国内外利率期限结构研究的现状进行了阐述。

Certainly the concrete literalness of the enactments and their aliveness in the mind recall this early hypothesis.

当然这些规定的具体文字及其在心灵中的生动存在唤起这一早期假设。

Methods and Results— To test this hypothesis, we generated transgenic mice with cardiac-specific oerexpression of DGK . There were no differences in heart size and heart weight between DGK -TG and wild-type littermate mice. The left entricular function was normal in DGK -TG mice.

方法和结果：为验证此假说，实验采用过表达心肌特异DGK的转基因小鼠，其心脏大小及重量与野生型同窝别小鼠无差异，左室功能亦正常。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。