- 更多网络例句与电极性的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The film annealed in air is similar to silicon dioxide in structure. The appearance of polar bond Si-OH and the shrinkage of film cause the increase of dielectric constant.
大气条件下退火的薄膜样品以类SiO_2结构为主,强极性Si-OH键的生成和薄膜的剧烈收缩导致介电常数的上升。
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The field observations show that the electric field intensity and polarity take on great differences between sunny days and sandstorm.
不同的沙尘天气过程形成的电极性和电场强度也有较大差别。
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A device and method for preparing compound nano fiber endless tow, which contains feeding material liquid to pair of electric spinning nozzle on frame, each nozzle respectively applied with high dc voltage with opposite polarity, each pair of nozzle jetting out nano fiber with opposite electric charge, said nano fiber attracting and colliding each other to form compound nano fiber, then forming nano fiber endless tow after drawing and stretching, the first opposite set pair of electric spinning nozzle jetted compound nano fiber endless tow is stretched down and used as acceptor which covered by the nano fiber jetted by second pair of nozzle an d forming two layers of compound nano fiber endless tow after drawing and stretching, in turn to get multilayer compound nano fiber endless tow after drawing and stretching by godet roller.
复合纳米纤维长丝束制备装置及其制备方法是一种简单、高效电纺制备纳米纤维长丝束的方法,其步骤为将料液输送给支架(3)上的电纺喷头对(1);喷口相向的电纺喷头对(1)的每个喷头分别施加相反极性的直流高电压;每对相向喷口喷出分别带相反电荷的纳米纤维,并在空中相互吸引、碰撞形成复合纳米纤维,经牵引、拉伸后形成复合纳米纤维长丝束;第一对相向放置的电纺喷头纺丝形成的复合纳米纤维长丝束向下拉伸,并作为接受体与第二对电纺喷头喷出的分别带相反电荷并相互吸引的纳米纤维在空中相遇,被第二对电纺喷头喷出的纳米纤维包裹,经牵引、拉伸后形成两层复合纳米纤维长丝束;依次类推,最后经导丝辊对(2)牵引、拉伸后得到多层复合纳米纤维长丝束。
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Through the dynamic transporting characteristics of carriers within the photoconductor,the radiation THz puls...
高光能、低偏置电场下,空间电荷电场是造成光电导天线辐射的THz波呈现双极性的主要原因。
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Study and test lay emphasis on the tourmaline particulate''s spontaneous electric polarity, pyroelectricity and its function of surface absorption, electromagnetic shielding, infrared radiation and releasing negative ion.
重点研究和测试了电气石微粒具有的天然电极性、热电性以及表面吸附、电磁屏蔽、红外发射、释放负离子等功能。
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The properties of electric attraction and repellence were found.
从电气石粉体的扫描电镜照片中发现,电气石颗粒间存在吸引与排斥;在电子探针研究中,首次直接观察到了电气石颗粒的自发极化产生的电极性。
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Tourmaline that has spontaneous polarizability, pyroelectricity and piezoelectricity can beused in many areas, for instance, electromagnetic shield, air purification, etc, therefore, differentspecies of tourmaline, Dravite occurring in pegmatites from Hebei that are different ingranularity and Schorl from Xinjiang that are different at heattreatment temperature and undercondition are tested accurately and studied in this thesis.
电气石具有自发电极性、热释电性和压电性,可应用于多个方面,如电磁屏蔽、空气净化等,为此,本文精确测试和研究了不同种属、不同粒径以及不同温度和条件下热处理电气石粉体的Zeta电位。
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Measures for decreasing the elec ˉtrode loss are put forward,which has certain significance to the improvement of cavity machining quality by EDM and to the realization of high-efficiency and low-loss machining.
从吸附效应、极性效应以及电参数的合理匹配等方面分析了影响电极损耗的因素,提出了降低电极损耗的措施,对提高电火花型腔加工质量、实现"高效低损耗"加工具有一定意义
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Meanwhile, the three-dimensional analytical s olutions of piezoelectric materials under actions of the axial force vertical to polaxis were investigated to obtain the displacement and voltage distribution u nder this situation.
同时,还考察了受垂直于极性轴的轴向力的压电材料的三维解析解,得到了这种情况下的位移和电势分布情况。
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On the basis of magnetic theory and electrode theory of gas molecule and the reaction mechanism of producing the air plasma body by surface discharging,this paper studies a new kind of magnetic-electrode plasma body purification device,and tests it in a test of engine platform.
依据气体分子磁性理论与电极性理论及沿面放电方式产生空气等离子体的反应机理,试制出一种新型的磁电极化等离子体净化装置,并在发动机台架上进行了试验。
- 更多网络解释与电极性的相关的网络解释 [注:此内容来源于网络,仅供参考]
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bipolar:双极性
(A)BJT电晶体为双极性(bipolar)电晶体(B)MOSFET电晶体为单极性(unipolar)电晶体(C)一般BJT电晶体的基极输入阻抗比MOSFET电晶体闸极的输入阻抗小(D)MOSFET电晶体为一种电流控制元件.
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bipolar transistor:双极性电晶体
Brattain)发明了双极性电晶体(Bipolar transistor). 从此电子和资讯工业蓬勃发展,至西元2000年,总产值将超过一兆美元,大大超越汽车、钢铁和化学工业的总和,成为第一大工业,剧烈影响了人类的生活和文明. 1960年代的电晶体原以锗(Ge)电晶体为主,
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compressive stress:压应力
当电荷产生时,即形成电场与电压,在受到拉应力(Tensile Stress)与压应力(Compressive Stress)时,其电场与电压的方向恰好相反. 此一现象亦是可逆的,亦即当压电材料受到不同极性的电场时,将会导致其长度的增减. 所以压电效应可包括正电效应及逆电效应.
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electric double layer:双电层
胡国庆特聘研究员首先介绍了双电层(Electric Double Layer)的形成机理和微观结构. 当固体物质和极性介质(比如水溶液) 接触后,在固/液两相界面之间会产生电荷积聚,形成称为zeta势的微弱电势. 双电层的厚度(Debye length)和电解溶液的离子浓度相关,
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electropolar:电极性的
electroplating 电镀 | electropolar 电极性的 | electropolish 用电解法抛光
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electropolar:电极化(的),电极性(的)
electroplexy 电休克 | electropolar 电极化(的),电极性(的) | electropositive 阳电性的,正电性的
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hold off:释抑
3.触发电平(Level)和触发极性(Slope)释抑(Hold Off)旋钮调节波形的释抑时间(扫描暂停时间),能使扫描与波形稳定同步. 极性开关用来选择触发信号的极性. 拨在"+"位置上时,在信号增加的方向上,当触发信号超过触发电平时就产生触发.
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sem:扫描电镜
选择使用面较广的非极性低收缩添加剂H814-902加入淤泥填充不饱和 聚酯树脂新体系中,研究该体系的抗收缩性能,利用高分辨魔角旋转核磁共振(HR/MAS-NMR),结合扫描电 镜(SEM)分析体系的抗收缩机理,
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tensile stress:拉应力
当电荷产生时,即形成电场与电压,在受到拉应力(Tensile Stress)与压应力(Compressive Stress)时,其电场与电压的方向恰好相反. 此一现象亦是可逆的,亦即当压电材料受到不同极性的电场时,将会导致其长度的增减. 所以压电效应可包括正电效应及逆电效应.
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Nernst equation:能斯特方程
就某个离子而言,其跨膜电势梯度与其化学势梯度(或离子分布)之间的关系可用能斯特方程(Nernst equation)来表示:非极性溶质(如O2、CO2、NH3)均可以单纯扩散方式较快地通过脂质双分子层.