English translation for "电常数"
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- electric constant
Related Translations:
透水常数: transmission constant 惯性常数: co tant of inertiaconstant of inertiainertia constant 表面张力常数: surface tension constant 水分常数: moisture constantwater constant
- Example Sentences:
| 1. | High piezoelectric constant and dielectric constant piezoelectric ceramic grain which used as functional element were selected , and mixed with polymers in 60 - 70 % volume percent
选择具有高的压电常数和介电常数的压电陶瓷颗粒作为功能相，并以60 70体积分数与聚合物共混。 | | 2. | The relations between piezoelectric characteristic such as piezoelectric constant , electromechanical coupling coefficient , mechanical quality factor , etc . and its components , granular diameter and manufacturing technology were studied
研究压电材料压电常数、机电耦合系数、机械品质因数等特性与其组份、颗粒直径及制作工艺过程之间的关系。 | | 3. | We take the center of well as the origin of coordinates . we noticed that the electron ' s effective mass is different in the well and in the barrier , but did n ' t pay attention to the mismatch of the dielectric constant
33 ）量于阶中心，把量子阶中心选作坐标原点，考虑了在阶中和垒中电子的有效质量的不同，但没有考虑在阶中和垒中介电常数的失配性。 | | 4. | The piezoelectric constant ( dji ) changes with the polarization time under saturated electric field . the d33 increases rapidly with the polarization time at the initial stages of polarization , and approaches constant after certain time
在饱和电场( es )下，压电常数( d33 )随极化时间( tp )的变化而变化，极化初期d33随tp的增加而迅速增高；极化一定时间后， d33趋于平缓。 | | 5. | In the second part , we discuss the binding energy of the impurity in finite gaas / gai . xalxas quantum wire in the first place , in which the dismatch of effective mass and dielectric constant between the well and the barrier is taken into account
在第二部分，首先讨论了有限深gaas ga _ ( 1 - x ) al _ xas量子阱线中杂质态的束缚能，其中考虑到了阱垒中电子有效质量及材料中介电常数的失配性。 | | 6. | So it can be used as both sensor component and driving component . pzt have better electromechanical coupling coefficient , piezoelectric constant , mechanical quality factor , curie temperature and stability , etc . so , pzt can be used widely in smart materials and structure
与其它压电陶瓷相比,锆钛酸压电陶瓷( pzt )有较好的机电耦合系数、压电常数、机械品质因数、居里温度和稳定性等,因此, pzt能广泛应用于智能材料结构中。 | | 7. | Relaxor ferroelectric single crystals , such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ) , have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties . such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers , actuators and micro - positioners , making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications . however , it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data
新型弛豫铁电单晶铌镁酸铅(简称pmnt )或铌锌酸铅(简称pznt )是一类新兴的功能材料，其在准同型相界附近具有优于传统压电陶瓷的较高的压电常数和电致伸缩系数，可完全代替传统的压电陶瓷作为超声换能器、致动器、微位移器等，使其成为铁电领域的研究热点，但如何生长出满足应用要求的单晶材料却一直是一个困扰的问题。 | | 8. | But there is a main question that pvdf does not be in p phase with higher piezoelectric property , but be in other phases with lower or without piezoelectric property , thus , which can not improve distinctly piezoelectric constant d33 , reduce notably dielectric spoilage ( tg5 ) and raise remarkably mechanical coupling factor ( kp ) of 0 - 3 pzt / pvdf piezoelectric composite , so these will restrict its development and application . in this paper , 0 - 3 pzt / pvdf piezoelectric composite will be prepared by room pressing - solidity , high - temperature - pressing and room - pressing techniques respectively
由于这个压电复合材料体系存在一个主要问题? pvdf在0 ? 3型pzt / pvdf压电复合材料中通常不是以具有较强压电性的相晶态形式呈现，多是以其它的相态存在，不能有效地提高0 ? 3型pzt / pvdf压电复合材料的压电常数d _ ( 33 ) 、降低介电损耗tg和增大机电耦合系数kp等压电和介电性能，从而严重地制约它的发展和应用。 |
- Similar Words：
- "电场致双折射" English translation, "电场中的激波" English translation, "电场中烧结" English translation, "电尝光板" English translation, "电尝射" English translation, "电长度" English translation, "电肠造口术" English translation, "电厂" English translation, "电厂泵" English translation, "电厂筹建处" English translation
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