1) apodizatiQn coating
变迹膜
2) apodization
变迹
1.
Inverse matrix algorithm, is used to simulate the aptitude apodization and m.
采用伪逆矩阵算法,对变迹技术和多焦点技术进行计算机模拟,为焦域控制提供了新的思路,结果表明:将电子聚焦阵列换能器用于高强度聚焦超声治疗设备,比其它聚焦方式有更多的优越性,但实际设计中也存在一些相互矛盾的条件,设计中需要设计者仔细权衡利弊,做出合理设计方案。
2.
The optical characteristics of linearly chirped fiber grating with gaussian functions and no-apodization are compared and analyzed.
在选择一定参数的情况下,对高斯变迹线性啁啾光纤光栅的光学特性进行了仿真,并与未变迹的线性啁啾光纤光栅的光学特性进行了对比分析,给出了Matlab仿真程序的原代码。
3.
It is pointed that the apodization of the fiber grating by using Moiré effect is a pure apodization because the Moiré effect makes the index modulation amplitude in both positive and negative sides and keeps the average index unchanged.
从理论上分析了利用莫尔效应进行变迹所引起的光纤光栅反射谱和色散特性的变化 ,指出由于莫尔条纹状的折射率调制使平均有效折射率在光栅区维持不变 ,所以可以实现纯变迹。
3) Apodized
变迹
1.
Through changing the length of the grating,modulating the amplitude of the refractive index,changing the apodized functions,changing the chirped parameters we can get different reflective spectrums with different reflective peaks and bandwidths.
随着取样光栅各参数的变化 ,得出均匀取样光栅、变迹取样光栅、啁啾取样光栅的反射光谱特性 。
2.
A new optimum design method of apodized and chirp fiber Bragg grating is proposed.
提出了一种优化设计变迹啁啾光纤Bragg光栅的方法。
4) imprinted membrane
印迹膜
1.
Studies on preparation and characteristics of a novel copper(Ⅱ)-Schiff base imprinted membrane;
一种新型铜离子-席夫碱印迹膜的制备与电化学性质研究
2.
The characterization of the caffeine molecularly imprinted membrane was performed with infrared spectroscopy,X-ray diffraction,thermogravimetric analysis and liquid chromatography techniques in detail.
采用高效液相色谱技术探讨了不同功能单体印迹聚合膜选择渗透性能的影响,采用红外光谱分析、X射线衍射分析、热重分析和液相色谱分析等技术对分子印迹膜的化学结构、晶体结构、孔隙率、溶胀性、热稳定性以及选择性等性能进行详细的研究。
5) nuclear track membrane
核径迹膜
1.
The cross-section samples of nuclear track membrane(NTM) for scanning electron microscopy observation were successfully prepared by combination of UV illumination and liquid nitrogen freezing.
利用紫外光辐照结合液氮冷冻技术成功地制备了聚碳酸酯核径迹膜断面的扫描电子显微镜样品。
6) Patina.
斑膜,斑迹
补充资料:膜性肾病变
膜性肾病变
membranous nephropathy
肾小球疾病病理改变一种。光学显微镜的主要所见是肾小球毛细血管基膜弥漫性增厚。增厚是由于免疫复合物慢性沉积并诱发基膜样物质增生造成的。免疫复合物的继续沉积,不断诱发新基底膜形成,最后使毛细血管闭塞,肾小球荒废。电子显微镜下可见毛细血管基膜上皮细胞侧有大量电子致密物沉积,周围有新生基底膜样物质形成。这些变化即在光学显微镜下呈钉突样改变。免疫荧光可见IgG和C3呈颗粒状,沿毛细血管壁沉积。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条