When this new strain of H1N1 influenza emerged last spring, experts feared that it might follow the pattern of the 1918 flu, the world's deadliest epidemic.
去年开春，甲型h1n 1流感始现之时，专家曾担心这是1918年那场致命大流感的延续。
The development and reason of asymmetric flow pattern during plane strain compression was analyzed.
分析了平面应变压缩过程中金属的非对称流动方式的进展以及产生原因。
This structural pattern has been reproduced through strain model experiment.
这一构造格式还被应变模拟实验所再现。
Conclusion The strain rate imaging of atrial septum can identify left ventricular diastolic dysfunction of pseudo normal pattern and can quantitatively assess left ventricular diastolic function.
结论房间隔应变率成像可鉴别左室舒张假性正常，并可定量评价左室舒张功能下降。
It is found that the real seismic activity seems much more complex than the simple pattern as described by the accelerating strain release model.
对于同一个地震事件，考虑了多个不同的时间和空间尺度，结果表明，中强震前的地震活动性远比用简单的应变加速释放模型来描述复杂得多。
This paper analyzes the formation and characters of dislocation patterns, and the effect of strain on the dislocation pattern evolution.
本文分析了位错胞的形成、特性及其变形程度对位错组态演化的影响。
The features of the strain image pattern will change during deformation.
其形态特征在失稳过程中会发生变化。
The maximum principal strain shows the visible pattern of higher value in the west but lower in the east. The tectonic activities are much stronger in the west than in the east.
最大主应变具有明显的西高东低特征，西部构造活动强烈，而东部相对较弱。
So, in the process of strain-measuring, when we apply the normal lever extension meter, it is confined by conditions, such as the install pattern, measurement standard and so on.
因此，进行应变测量时，应用常规的杠杆引伸仪，受到安装方式和测量标距等条件的限制，往往只能测量轴向一定范围内的平均应变。
The moire pattern is used to determine the strain on the horizontal section through the pinhole centre by displacement derivative method.
从位移的云纹图用位移导数法求得销钉孔中心水平截面上的应变。
A new method for constructing digital-strain-field-image from a moire pattern with the help of digital image processing technique is proposed in this paper.
本文提出一种从云纹数字图象直接建立数字应变场图象的新方法。
A new method for constructing digital-strain-field-image from a moire pattern with the help of digital image processing technique is proposed in this paper.
本文提出一种从云纹数字图象直接建立数字应变场图象的新方法。
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