性能良好的

The analysis of results shows that the combination of PDA and JPDA has good real-time quality and high-degree accuracy in tracking of multiple point targets.

结果分析表明，PDA和JPDA这两种算法的联合使用在点状多目标跟踪领域具有良好的实时性和很高的跟踪性能。

Experimental result makes clear, detect with traditional brim methodological photograph is compared, this method has very strong inhibition noise ability and nice edge detect function.

实验结果表明，和传统的边缘检测方法相比，该方法具有很强的抑制噪声能力和良好的边缘检测性能。

Most primary use of it is raw material for melamine formaldehyde resin, which is high hardness, noninflammable, resisting water, heat, aging, electric arc and chemical corrosion, with good insulation performance, gloss and mechanical strength, widely used in wood, plastic, coating, papermaking, textile, leather, electrical and pharmaceutical industries.

最主要的用途是作为生产三聚氰胺甲醛树脂的原料，该树脂硬度较高，不易燃，耐水、耐热、耐老化、耐电弧、耐化学腐蚀，有良好的绝缘性能、光泽度和机械强度，广泛运用于木材、塑料、涂料、造纸、纺织、皮革、电气、医药等行业。

Explanation: This is perfect for outdoor exploration. Under the moisture environment, the fabric has outstanding moisture permeability. Also it is soft and wearable. The hat can be easily removed and adjusted. The double-ended zipper of oxter can rapidly discharge unnecessary heat from body. The inside coat is removable.

产品说明：此款适合户进行外探险运动；面料具有卓越的防水透湿性能，且在潮湿的环境里表现出良好的耐磨性和柔软性；可拆卸帽子，可全方位立体调节，更方便头部灵活运动，且转动不影响视线；腋下双头拉链设计能够迅速将体内多余热量排出；装有内置拉链，可自由安装或脱卸抓绒衣。

A method is therefore proposed to change the grinding wheel edge from parallel into inclined form so as to optimize the structure of abrasive layer.

点磨削砂轮磨料层采用有粗磨区修整倾角的结构可获得良好的磨削性能，较传统砂轮磨料层结构可获得更理想的磨后表面。

Experimental results show that the sliding mode observer with extended Kalman filterhas good dynamic perfor-mances,strong robustness for the parameter variety of system and external interfere.

实验结果表明带有扩展的卡尔曼滤波的滑模观测器具有良好的动态性能，对被控对象的参数变化和扰动有很强的鲁棒性。

Pervious concrete is of good perviousness,it can release the problems of highway seeper and urban environment,so it is a sort of environmental protection concrete. Through comparison test of performance of mixtures with different single particle size,the result indicates that mixing single particle size mixtures is of a good many advantages.

透水混凝土具有良好的透水性，能够缓解公路积水和城市环境问题，是一种环保型的混凝土，通过对不同单粒径混合料的性能进行比较试验，结果表明，将单粒径混合料进行混合具有很多优点。

It has many virtues, such as independence of platform, easy expansibility and good security, which make it very popular in IT industry.

JSP技术是基于Java语言的，由Sun公司开发的一个动态Web技术标准，同样有着良好的跨平台能力和安全性能。

The results showed that the blue powder synthesized by the new method exceeds the aluminate fluorescent powder from the aspects of both capability and technics.

结果表明，采用新方法合成的蓝粉在性能和工艺上优于铝酸盐体系的蓝色荧光粉，而且较大地降低了成本，具有良好的应用前景。

The exposed cylinders offer excellent air cooling and if it's durability, performance, and bulletproof all-around handling you want, this is your powerplant.

暴露气瓶提供了良好的空气冷却，如果它的耐用性，性能和防弹都围绕处理你想，这是你的动力。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。