- 更多网络例句与驻极体相关的网络例句 [注:此内容来源于网络,仅供参考]
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The enhancing abilities of electret and chemical enhancers were compared and the synergistic effect of them was assessed.
比较驻极体与化学促渗剂对美洛昔康的体外促渗能力及驻极体与化学促渗剂的协同作用。
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Employees, of whom 25 were engineers and technicians, can produce more than a dozen species of electret microphone, and gradually become the industry leader in technology, quality, service the best electret microphone specializing in the production of one manufacturer.
现有职工250人,其中工程技术人员25人,能生产十几个品种的驻极体传声器,逐步成为同行业中技术领先、质量过硬、服务最优的驻极体传声器专业生产厂家之一。
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Methods: Polytetrafluoroethylene and polypropylene film electrets were prepared by constant voltage corona charging at room temperatures. The charge-store stability of PTFE and PP were studied by measuring isothermal surface potential decay after different dose of ultraviolet radiation.
用常温恒压电晕充电系统将聚四氟乙烯和聚丙烯两种材料极化制备成驻极体;用补偿法测量不同剂量的紫外照射后驻极体的表面电势。
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Methods: The PP/porous PTFE/PP composite electret film was prepared with porous PTFE,polyethylene and PP by heat melting technique.The charge storage stability of the electret film and transportation were evaluated by using the methods of isothermal surface potential attenuation and open-circuit thermally stimulated discharge current spectra.
利用热融法将多孔PTFE、聚乙烯和PP制备成PP/多孔PTFE/PP复合膜驻极体,利用等效表面电位衰减和开路热刺激放电电流谱方法研究PP/多孔PTFE/PP驻极体的电荷储存稳定性及其输运规律。
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Methods: The PP/porous PTFE/PP composite electret film was prepared with porous PTF'E, polyethylene and PP by heat melting technique. The charge storage stability of the electret film and transportation were evaluated by using the methods of isothermal surface potential attenuation and open-circuit thermally stimulated discharge current spectra.
利用热融法将多孔FTFE、聚乙烯和PP制备成PP/多孔PTFE/PP复合膜驻极体,利用等效表面电位衰减和开路热刺激放电电流谱方法研究PP/多孔PTFE/PP驻极体的电荷储存稳定性及其输运规律。
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Especially, since the piezo- and pyroelectricity are reported in mechanically non-uniform space charge electret and hybrid piezoelectric electret structure made of "soft" hand "hard" polymer layer is proposed the piezoelectricity of space charge electret containing porous PTFE have become main study field.
尤其是具有非均匀机械特性的空间电荷驻极体中压电性和热电性的发现,及由两层或多层软硬聚合物构成的复合压电驻极体结构概念的提出,使得多孔微纤维PTFE材料更有了用武之地。
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The surface voltage of electret film have relationships with charging boltage, temperature, distances between electrodes and charging time,and will attenuate in index.
驻极体薄膜的表面电位与充电电压、温度、极间距离、充电时间有关,电晕充电法形成的薄膜驻极体的表面电位呈e指数衰减。
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And it comes to a conclusion that electrets can be made not only into a kind of material providing homogeneous electric fields but also into a kind of ventilative electrostatic shielding material.
利用驻极体具有的可任意切割、拼装、黏接的特性,从静电学的基本规律及由泊松方程构成的静电边值问题出发,对驻极体既可对外提供电场又可设计为屏蔽电场的 2个相异思维的研究结果展开了讨论,从而,从理论上指出驻极体既可以制成提供均匀外场的材料又可以制成一种透气性静电屏蔽材料。
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Based on the basic law of electrostatics and the boundary-value problems of Poisson equation, two opposite thoughts of the study that electrets can either be designed to provide homogeneous electric fields or be designed to shield electric fields are discussed.
利用驻极体具有的可任意切割、拼装、黏接的特性,从静电学的基本规律及由泊松方程构成的静电边值问题出发,对驻极体既可对外提供电场又可设计为屏蔽电场的 2个相异思维的研究结果展开了讨论,从而,从理论上指出驻极体既可以制成提供均匀外场的材料又可以制成一种透气性静电屏蔽材料。
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Results: Compared with control group, apoptosis cells increased from 0.5%to 10%(some even to 15%) after 24,48 and 72 h action of -300,-500 and -1 000 V electrets. After action of -500 V PTFE electrets for 48-72 h, fibroblast cells showed characteristic morphological features of apoptosis. These features included chromatin aggregation, nuclear and cytoplasmic condensation and partition of cytoplasm and nucleus into membrane bound-vesicles.
结果:-300、-500和-1 000 V驻极体作用成纤维细胞24、48和72 h以后,与对照组相比,成纤维细胞的凋亡量从0.5%增至10%(部分可达15%);驻极体作用成纤维细胞48~72 h,出现细胞凋亡特有的形态学特征,即:细胞异染色质边集,细胞裂解,可见凋亡小体。
- 更多网络解释与驻极体相关的网络解释 [注:此内容来源于网络,仅供参考]
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electret:驻极体
91 驻极体(Electret)在纤维中含有或多或少的永久的静电荷的超细纤维结构. 92 氟化碳纤维(Flurocarbon)由聚四氟乙烯和氟化乙烯合制得. 具有难溶于酸碱的性质,优良的抗弯曲性和而磨性,不受紫外线的影响,能耐受连续高温作用.
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electret:驻极体;永电体
电磁勘探直接找油技术 electraflex | 驻极体;永电体 electret | 电动空压机 electric air compressor
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electret microphone:驻极体传声器
elastomer diaphragm,橡胶膜片 | electret microphone,驻极体传声器 | electric actuator,电动执行机构
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ELEC electret:驻极体
ELAC electroacoustic 电声(器件) | ELEC electret 驻极体 | Electret condenser microphone 驻极体话筒
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ELEC electret:驻极体 eWq茂名音乐网
ELAC electroacoustic 电声(器件) eWq茂名音乐网 | ELEC electret 驻极体 eWq茂名音乐网 | Electret condenser microphone 驻极体话筒 eWq茂名音乐网
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monopole electret:单极驻极体
monopole electret 单极驻极体 | photoelectret 光驻极体 | photoelectric eletret 光致介电驻极体
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MIC REF:驻极体话筒参考输入
MIC:驻极体话筒输入; | MIC REF:驻极体话筒参考输入; | PLAYE:边沿触发放音;
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Electret condenser microphone:驻极体话筒
ELEC electret 驻极体 | Electret condenser microphone 驻极体话筒 | ELF extremely low frequency 极低频
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Electrets Condenser Microphone:驻极体话筒
ELEC electrets 驻极体 | Electrets condenser microphone 驻极体话筒 | ELF extremely low frequency 极低频
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ELEC electrets:驻极体
ELAC electro acoustic 电声(器件) | ELEC electrets 驻极体 | Electrets condenser microphone 驻极体话筒