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This paper illuminated that the signal non-isolated singularity of close-in faults cannot be characterized by using wavelet transform modulus maximum.

为此，人们相继提出了一系列新型超高速保护，如行波保护t'周、边界保护13，41等，利用线路上的高频暂态信号在sms内判别出故障的方向和区域。

The system is characterized by three –dimensional frames, braced frames, or shear walls, forming a closed surface more or less cylindrical in nature, but of nearly any plan configuration.

系统特点是立体框架，支撑框架或剪力墙结构，形成一个封闭的表面或多或少圆柱的性质，但几乎所有计划配置。

Based on these facts, the properties of films regenerated from new aq. alkali soluble cellulose/NaOH solution with sulfuric acid as coagulator were studied. The structure and morphology of the film was characterized by SEM, and also the influence of coagulator concentration on the film property was studied.

在此基础上，对新型碱可溶纤维素/NaOH水溶液体系在以硫酸水溶液为凝固剂时所成膜的性能进行了研究，采用SEM电镜对膜的结构与形态进行了分析表征，研究了凝固剂浓度对膜性能的影响。

In this paper, three kinds of hydroxyl component are prepared for two-component waterborne polyurethane paint, that is, acrylic dispersion, acrylic emulsion and silicone-modified acrylic emulsion. The influence of the composites of these dispersion and emulsions on polymerization process, viscosity, particle size and coagulum are investigated, infrared spectroscopy , inductance coupling plasma , transmission electron microscopy and thermogravimetric analysis are used to characterized their structure, composite, morphology and thermal stability, respectively.

本论文制备了三种用于水性双组分聚氨酯涂料的含羟基组分，即丙烯酸分散体、丙烯酸乳液和有机硅改性丙烯酸乳液，研究了这些分散体和乳液在制备过程中聚合物的羟值、酸值、玻璃化温度、乳化剂、反应温度等对聚合转化率、凝聚物含量、聚合物粘度和粒径的影响，用红外光谱、热重分析、透射电镜和感应偶合等离子技术表征了其结构、组成、形态和热稳定性。

Analyzing the MS4.8 earthquake on May 17, 1999 in Wanning coastwise, it is suggested that this event characterized by isolated type, and the seismogenic fault is the subsidiary fracture in the NE strike between the Xinglong-Longgun fault and the Qiongdongnanhai fault, which make a feature of strike-slip.

对1999年5月17日万宁近海MS4.8级地震进行了总结。分析认为，这次地震属孤立型，发震断层为NE向的兴隆-龙滚断裂和琼东南海断裂之间的次一级断裂，具有走滑特征。

Cockatoo Any of various large parrots, especially of the genus Kakatoe of Australia and adjacent areas, characterized by a long, erectile crest.

葵花鹦鹉，凤头鹦鹉：一种大鹦鹉，尤指澳大利亚和相邻区域的葵花鹦鹉属，特征为有可竖直的长冠

As they are evenly dispersed throughout genomes, usually characterized as codominant and highly polymorphic systems amenable to genotyping by polymerase chain reaction, and generally inherited in a Mendelian fashion, microsatellites have become instrumental as genetic markers in many areas.

摘 要：微卫星标记广泛分布于原核生物和真核生物基因组中，具有密度大、多态性丰富、遵循孟德尔分离定律共显性遗传、易于PCR扩增等特点，已成为近年来最引人注目的新型DNA标记。

P ＜ 0. 001 while the organ coefficient of high dose group was much of HSP70 was characterized by greatly increased expression in low dose group while the relative expression of HSP90β was increased in middle and high dose groups.

热应激蛋白70表达改变以低剂量苯并芘染毒组相对表达值明显增高为特征；热应激蛋白90β表达改变为中、高剂量苯并芘染毒组相对表达值升高。

As to the property of its cutting and modeling, GH4169 is characterized by high intensity, high plasticity, great resistance to cutting, serious cold-work hardening, high-temperature cutting, serious abrasion of the cutting tool.

其切削加工特点主要表现为强度高，塑性大，切削抗力大，冷作硬化严重，切削温度高，刀具在加工过程中磨损剧烈，以攻丝为加工最难点，小直径的螺孔用普通攻丝方法几乎无法加工，已经严重影响了公司的生产进度和产品质量。

American culture is a typical individualistic culture, while China's culture is mainly characterized by collectivism.

美国的文化是一个典型的崇尚个人主义的文化，而中国的文化是典型的集体主义文化。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。