查询词典 alternative

MAIN OUTCOME MEASURES: The exosyndrome of magnetic fluid was observed by transmission electron microscope and PE thermal analysis system, and in vitro heating test was used under the high-frequency alternative magnetic field.

主要观察指标：运用透射电镜和PE热分析系统对磁流体进行表征，在高频交变磁场下进行体外加热试验。

It is believed that it is a promising alternative for thermionic cathode and field emission cathode. Since 90s 20th century, many important progresses in ferroelectrics cathode have been made. With the researches on the theory and experiments of this field, many new ferroelectrics devices will come into being and will have important usages in high-tech domain.

自20世纪90年代以来，铁电阴极材料及应用研究取得了许多意义重大的研究进展，随着电子发射机理研究的进一步深入，以及新铁电阴极材料制备技术和电子发射技术的进一步发展，完全可以期望在不久的将来就会有各种新型铁电电子发射器件在不同的高新技术领域发挥重要的作用。

In order to explore the regulatory mechanism of high voltage electric field on ripening and senescence of postharvest fruit, effects of steady electric field or alternative electric field treatment on metabolism of active oxygen species in harvested tomato fruits were studied.

为探讨高压电场调控采后果实成熟衰老的作用机理，研究了交变电场和稳恒电场处理对采后番茄活性氧代谢的影响。

During the fabrication process, a low frequency alternative electromagnetic field was employed to improve the properties of composites by EMS.

干滑动摩擦磨损试验表明：复合材料的耐摩擦性比纯基体合金明显提高，施加电磁搅拌后复合材料的耐摩擦性进一步提高，特别是在较大载荷下的耐摩擦性大幅提高，从轻微磨损到急剧磨损的临界转变载荷由58.8N提高到78.8N。

Conventional education started from a theory to another, from one hypothesis theories to an alternative hypothesis.

常规教育开始，从一个理论到另外一个理论，从一个假设到另一个假设。

The alternative hypothesis specifies what is true if the null hypothesis is not.

替代假设给出在零假设不成立时的真实情况。

Some methods on how to establish null hypothesis and alternative hypothesis are formulates with some examples.

然后结合实例来阐述建立原假设和备择假设的一些方法。

Alternative Hypothesis -- What you are trying to prove. The hypothesis of a difference.

备择假设--想证明的假设，一般是总体存在差别的假设。

We argue that an alternative hypothesis can reconcile these seemingly disparate findings.

我们认为，有一种假说能使这些看似完全不同的结果变成一致起来。

An alternative hypothesis is that complex morphology improves economy and clarity of expression, something that is desirable so long as it is not too difficult to learn.

另一种则是，复杂的语言形态改善经济，以及使表达更为清晰。或者说这些是必须的，只要它们不会把语言变得那么难学。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了