那时因为光是以一种电磁辐射的形式存在的——换句话说，光就是一种波，在这种波里，电场与磁场不断地相互进行着交替作用。
That is because light is a form of electromagnetic radiation—in other words, a wave in which electric and magnetic fields continuously leapfrog each other.
郎佩特的研究小组让病人进行一项练习，即讲述最近发生的一件令他们生气的事情，同时通过一种名叫“T波交替”的试验来测量病人心电的不稳定度。
Patients in the study took part in an exercise in which they recounted a recent angry episode while Lampert's team did a test called T-Wave Alternans that measures electrical instability in the heart.
结论：脑出血患者心电图t波电交替和Q - T离散度变化与出血部位有明显相关性。
Conclusion there are correlation between t wave alternations and QT dispersion of electrocardiograph and the locus of cerebral hemorrhage on early cerebral hemorrhage patient.
目的：探讨脑出血患者急性期心电图T波电交替和Q-T离散度变化与出血部位的关系。
Objective to explore the relation between T wave alternations and QT dispersion of electrocardiograph and the locus of cerebral hemorrhage on early cerebral hemorrhage patient.
被封为“新加坡波西米亚村”的荷兰村，新旧交替，是本地生活的缩影。
Dubbed the "bohemian enclave" of Singapore, Holland Village is a microcosm of Singapore life, a curious mix between old and new.
湖人第四节开局仅领先一分，科比和法玛尔交替得分，打出一波9- 0，帮助湖人取得81 - 71的领先。
With the Lakers clinging to a one-point lead in the fourth, Bryant and Farmar combined to score every basket during in a 9-0 spurt that put them ahead 81-71.
小波变换局部极大值描述是信号的一种稳定的、近似的描述，可以利用交替投影算法从小波变换局部极大值描述来重构信号。
This method is a stable and approximate description. We can reconstruct signal by using alternative projection algorithm from the wavelet transform with local maximum value.
用两个数据块交替存放连续触发的数据，实现了对连续触发的全触发录波；
Through alternately storing successive triggering datas in two data blocks, it can achieve about-trigger wave recording for successive triggering.
长江口滨岸潮滩环境在咸淡水交替、出露和淹没交替、冲淤交替等海陆交互作用的影响下，波潮流水动力作用强烈而复杂。
The environment of Yangtze estuary tidal flat is effected by the interaction of sea and land so that the effect of tide hydrodynamic is intensity and complex.
分析研究及实测结果表明该方案可用于检测微伏T波交替。
The clinical tests showed that the method is effective for microvolt T-wave alternans detection.
介绍了电子耳蜗的机理及连续交替取样（ C I S）语音信号处理方案，并对耳蜗的频率分析特性与小波变换的时间—尺度分析特点进行了比较；
The mechanism of a cochlear implant and its CIS speech processing strategy were presented. The time frequency analyzing property of WT was compared with that of human's cochlea.
在急性心脏缺血事件中J波单独出现，或与ST段抬高，或与T波电交替同时出现时均是心脏猝死的高危预警指标。
When present alone, or together with elevated ST segment or t wave, patients were at high risk of cardial sudden death.
波，或称压缩波，在其传播过程中在同一方向交替压缩和拉伸介质（见上图）。
The P wave, or compressional wave, alternately compresses and expands material in the same direction it is traveling.
现结合文献对T波电交替的机制、检测方法、研究现状、适应证、临床意义及优缺点作一综述。
The article presents mechanism, ways and means, condition of research, clinical indications and significance, merits and...
现结合文献对T波电交替的机制、检测方法、研究现状、适应证、临床意义及优缺点作一综述。
The article presents mechanism, ways and means, condition of research, clinical indications and significance, merits and...
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