查询词典 essential resistance

Gas diffusion layer is one of the most important components in proton exchange membrane fuel cell. The contact resistance between current collector and gas diffusion layer is an important part of the total resistance of fuel cell and is also a key factor led to the power loss of PEMFC.

气体扩散层是质子交换膜燃料电池的重要组件，其与极板之间的接触电阻是燃料电池内阻的重要组成部分，也是导致燃料电池功率损失的重要因素。

The representation of "emancipation" in politics was the resistance to Japanese colonialist. In the social system, it showed the resistance to local traditional feudalism.

解放」表现在政治层面，是对日本殖民政府的反抗，表现在社会制度层面，则是对在地传统封建制度的反抗。

When compared to other general-purpose polystyrene resins, these resins have a high flow rate, high-impact resistance and good colorability making them an excellent choice for business and consumer electronics applications that require enhanced ignition resistance versus conventional polystyrene.

与其他通用抗冲级聚苯乙烯相比，这些树脂的流动速率高，抗冲击性能高，着色力好，特别适合那些需要比一般抗冲级聚苯乙烯更高阻燃性能的商用和消费电子产品。

Poly has such excellent properties as high transmittance, colorlessness, chemical resistance, and dimension stability, However, the Heat resistance of PMMA is poor.

聚甲基丙烯酸甲酯是一种重要的有机透明材料，它具有优异的光学性能、化学稳定性、加工性能、耐候性和电绝缘性，但其耐热性不高，限制了它的应用。

The incidence area of PIN-PD is 22 22μm2, InP-based HBT is 3μm size style, the square resistance of NiCr resistance is 100, the amplifer circuit is transimpedance feedback amplifer with one stage common emitter and output buffer circuits.

探测器台面面积为，HBT采用3工艺，NiCr电阻的方阻值为100，放大电路形式采用跨阻反馈单极共射加输出缓冲电路。

The paper describes two methods of comparison of ship deep water resistance:(1) direct method of comparison and (2) comparison with "Standard Series" model resistance charts.

本文首先简单地介绍了深水阻力的两种比较方法即(1)直接比较法和(2)通过与标准船型的阻力性能比较。

This design is low stretch of 30,000 tons of high-strength type polyester production workshop after preliminary design, high low stretch of polyester staple fiber dosage is in the biggest species, it is PTA or dimethyl terephthalic acid and glycol as raw materials via esterification or the ester exchange reaction and condensation of terephthalic acid polymer fibre - together into glycol, this design USES Germany JiMa process, high scientific and technological content, is a kind of high strength, good elasticity, and heat resistance, good abrasion resistance, corrosion resistant polyester.

帮忙把涤纶论文绪论翻译成英语，要求不用翻译软件，可以用软件查单词本设计是"年产30000吨高强低伸型涤纶短纤维后加工生产车间初步工艺设计"，高强低伸型涤纶短纤维是涤纶短纤维中用量最大的品种，它是以精对苯二甲酸或对苯二甲酸二甲酯和乙二醇为原料经酯化或酯交换和缩聚反应而制得的成纤高聚物——聚对苯二甲酸乙二醇酯，本设计采用德国吉玛工艺，科技含量较高，是一种强度高、弹性好、耐热性好、耐磨性好、耐腐蚀的涤纶短纤维。

142 Cases of BPH with normal detrusor contractibility underwent 163 times of pressureflow studies. The AG nomogram, AG number, urethral resistance factor and the linear passive urethral resistance were studied and analysed.

为了探讨AG数能否作为AG图判断膀胱出口梗阻的量化指标，对逼尿肌收缩力正常的142例前列腺增生症患者进行163次压力流率测定，分别应用AG图、AG数、尿道阻力因子及直线被动尿道阻力关系对测定结果分析，并对AG数与URA、AG数与LPURR进行相关性研究。

The light weight castables have low density, low thermal conductivity, high strength,good acid resistance and alkali resistance. They are suitable for middle and low temperature furnace linings, ceiling and mobile coover.

本公司生产的各种轻质耐火浇注料，具有容重轻、导热系数小、强度高、整体性强、气密性均匀，并有耐酸、耐碱作用，适用于中、低温热工设备的炉体、炉墙、炉顶和活动炉盖，经现场浇注后，使保温层变成整体，保温性能增强，是一种良好的新型节能材料。

In traditional, the working probe naturally sustaining repeated bending actions and wear, absolutely needs a mechanism to prevent it from being damaged, caused by the change of the probe's geometry and the increase of the contact resistance. Therefore, in this study, we develop a CMOS-based chip in connection with the electroformed probes to detect each of their counterforce, contact resistance to evaluate if their contact force and coplanarity are controlled within safe range.

传统上，探针常因为弯曲作动和磨耗，使几何形状产生改变，进而电阻值提升，使过大的电流通过探针而烧毁，或因共面度不佳部分探针未能确实接触IC焊垫误判成断路，故晶片的制作重点在於监测探针卡上个别探针的回馈力量，当探针量测IC时，可进行即时探针反作用力、接触电阻的检测，进而了解探针卡工作时受力是否均匀、平坦度是否符合要求等性质。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。