致

The inhibiting influenza A virus effect of catechu extract was observed by means of chick-embryo culture , and the inhibitory activity of catechu extract on influenza A virus in vitro was observed by the hemagglutination inhibition test.

用狗肾传代MDCK细胞培养法观察儿茶提取物抑制甲型流感病毒的致细胞病变作用；用鸡胚培养法观察儿茶提取物抑制甲型流感病毒增生的作用；用红细胞凝集试验观察儿茶提取物体外直接抑制甲型流感病毒的作用。

Aim To study the expression of CD44V6 and Cathepsin D in early and advanced gastric carcinomas, and their prognostic significances.

肿瘤的侵袭和有无淋巴结转移是恶性肿瘤致患者死亡的主要原因，探讨能评估肿瘤转移的指标，是研究肿瘤预后的关键。

The study of field emission cathode is always the key project in this field.

场致发射阴极的研究是该领域内贯穿始终的关键课题。

We study the relationship between microstructure and luminescence efficiency for GaN heteroepitaxial films by cathodoluminescence,transmission electron microscopy,and X-ray diffraction.

用阴极射线致发光法、透射电子显微镜和X射线衍射法研究了异质外延GaN材料的发光性质与结构特性的关系。

This thesis relates to the research of electroluminescence of inorganic-organic complex device. We tried two methods to improve the performance of solid-state cathodoluminescence device.

本论文涉及有机无机复合电致发光的研究，尝试了两种改善固态阴极射线发光器件性能的方法，包括将磷光材料作为固态阴极射线发光器件的发光层和尝试级联结构的固态阴极射线发光器件。

The luminescence mechanism of the device is solid state cathodoluminescence because electrons are accelerated in solid instead of in vacuum.

这个结果将SSCL从有机材料扩展到无机材料，为实现蓝色无机电致发光提供了新的途径。

Transmission electron microscopy, electroluminescence, and cathodoluminescence measurements were performed to study the recombination mechanism of the InGaN QWs. It was found that there are different widths of quantum wells in TEM images.

在透射电子显微镜下可以发现量子阱的宽度不一致，电致发光谱发现了位于2.45eV的绿光发光峰和2.81eV处的蓝光发光峰。

AbstractA novel form of luminescence, solid state cathodoluminescence was discovered when certain organic materials were employed as the active layer in an optimally designed scheme. In this paper we recount the history of the discovery of SSCL, identification of the experimental phenomena, investigation of its universal characteristics, and its potential development.

通过分层优化方案，采用有机场致发光材料，发现了一种新的激发发光方式，即固态阴极射线发光(solid state cathodoluminescence，简称SSCL)，文章主要介绍了固态阴极射线发光的发现历史、发光现象的辨认、发光现象的普适性考察以及其良好的发展前景。

From the angle of state reimbursement the writer makes an attempt to raise tentative ideas about such problems as basis of principle of law for relief of damage to people caus...

作者试图从国家补偿的角度对野生动物致人损害的救济的法理基础，赔偿义务机关的设置等问题提出一点设想。

According to the analysis of traffic incidents causation, 49% of the incidents are due to driver fatigue.

对大量交通事故的致因分析表明，49％的责任事故缘于驾驶疲劳。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。