Spectrum analysis reveals the frequency characteristics of vortex breakdown point oscillation and spiral wave.

频谱分析确定了破裂点脉动和螺旋波的频率特征。

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In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.

本文给出了总体方差矩估计检验的样本崩溃点，并分析了该样本崩溃点的渐近正态性。

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The principle of location of cable breakdown point by the HV bridge method is presented. The main factors affecting the location accuracy are analyzed in detail and tests are made using this method.

介绍了采用高压电桥方法对电缆击穿点定位的基本原理，对影响定位准确度的主要因素进行了详细分析，并进行了实际测试。

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Its chief selling point, however, is its breakdown service.

ECONOMIST: Car hire in Sierra Leone: The heart of the motor | The

It was at this point in her life that the actress suffered a breakdown, leading to an acting hiatus of some three years.

BBC: Natalie Wood: A Hollywood enigma

Donald reduced the deficit to 22-16 after 50 minutes from the resulting penalty, but Steyn restored South Africa's nine-point advantage with three points from a New Zealand indiscretion at the breakdown.

BBC: South Africa 31-19 New Zealand