On a recent Wednesday night the crowd spilled out the door at San Francisco's Axis cafe, where the draw wasn't a hot band or a talented bartender, but a lecture. On physics.
星期三晚上,一群人走出了旧金山的Axis咖啡馆,在这个特别的咖啡馆里,并没有当红乐队和招牌侍应生,取而代之的是一场演讲,而且是物理方面的。
Through structuring an ellipse being similar with target window's inscribes ellipse, it use major axis and minor axis to identify band.
通过构造一个与目标区域内接椭圆的相似椭圆,利用其长轴和短轴确定核函数带宽。
A thin membrane as an echogenic band stretching across the left atrium could be identified with echocardiography on the parasternal and apical long axis views;
胸骨旁及心尖长轴位心动超声图确定左房内异常隔膜形成的回声增强亮带;
A volume phase and off-axis holographic Fresnel lenses was developed for matching the corresponding solar cells with different band gaps. The conversion efficiency of energy increased by two times.
用激光制作了离轴体积位相全息菲涅耳透镜,并把它们和相应的具有不同能带隙的太阳电池匹配,其能量转换效率提高了两倍。
The intensity of the first band is equivalent in two directions, while the second and the third parallel toc-axis are much stronger than the vertical.
相对强度上,两个方向上第一组的谱带强度相当;第二组、第三组谱带强度平行方向明显强于垂直方向。
The intensity of the first band is equivalent in two directions, while the second and the third parallel toc-axis are much stronger than the vertical.
相对强度上,两个方向上第一组的谱带强度相当;第二组、第三组谱带强度平行方向明显强于垂直方向。
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