positive crystal
英 [ˈpɒzətɪv ˈkrɪstl]
美 [ˈpɑːzətɪv ˈkrɪstl]
网络 正晶体
双语例句
- Using intercalation method, the positive sol of magnesium aluminum hydroxide was prepared, and its crystal structure and ζ potential were studied with XRD and microelectrophoresis instruments.
利用X射线衍射及微电泳的方法研究了镁铝氢氧化物正电溶胶。 - Study on Formation of Surface Discharge on Dielectric Plate under Positive ns Impulse Voltage in Air The characterization of a ferroelectric liquid crystal light valve has been performed.
空气中固体电介质上纳秒正脉冲表面放电过程具有点阵金属镜的FLC光阀特性的研究弭晓英，薛唯动波形的正脉冲使光阀处于关状态； - Because the balance adjustment of magic tee is used and a positive voltage is added on the microwave crystal diode, its noise is then reduced near the level of thermal noise.
又由于利用了魔T平衡调节，并给微波晶体二极管加正偏压，使得它的噪声降低到接近热噪声的水平，同时提高了检波效率，因而获得了较高的灵敏度。 - Positive and Negative Gains Transition of ps Laser Pulses Two-wave Coupling in a Photorefractive Crystal
光折变晶体中ps激光脉冲二波耦合增益正负转换现象 - The effects of the temperature gradient and pulling rate on the crystal growth, microstructure morphology and composition distribution were studied. The result shown that the positive lateral and axial temperature gradient were in favor of the heterogeneous nucleation of the crystal.
分析了温度梯度和提拉速率对晶体生长、组织形貌和成分分布的影响，发现正的横向和纵向温度梯度有利于晶体的异质形核； - The samples have much higher dielectric constants, that is because the space polarizations of the positive and negative charges, crystal lattices and vacance defects.
在电场作用下，正负电荷、晶粒畸变和空位缺陷等产生空间电荷极化使金属PTC陶瓷复合材料有较高介电常数。 - The change of magnetoresistance from positive to negative under a perpendicular low magnetic field indicates that electron spin-orbit scattering caused by crystal field exists in Al_ 0.22 Ga_ 0.78 N/ GaN heterojunction.
在外加弱磁场的情况下，该系统表现出正-负磁阻的变化，说明在Al0·22Ga0·78N/GaN异质结中存在晶体场引起的电子自旋-轨道散射。 - Bacillus thuringiensis is a gram positive bacteria that produces an insecticidal crystal protein that selectively kills insect pests, providing human health and environmental benefits.
苏云金杆菌是一种革兰氏阳性细菌，它能产生对害虫专一性的杀虫晶体蛋白，具有对人类健康和环境安全的优点。 - Study of Anthraquinone Type Dichroic Dyes with Positive Yellow and Red Colour for Liquid Crystal Colour Display
液晶彩色显示用正性黄、红色葱醌型二色性染料的研究 - Different desensitizing dyes had different effects on the internal photographic property and ESR signal intensity because of their desensitizing mechanisms. The results can be explained based on the behavior of the positive hole within the silver halide crystal.
随灰化程度的上升而下降.不同减感染料由于其减感机理的不同，对内部感光性能和ESR信号强度的影响也不同.上述结果可以用空穴在颗粒内部的行为来解释。 - When the crystal optical-axis parallel to the waveguide plane, For the positive uniaxial crystal material, the principal mode of the waveguide is a TE wave, which can be excited by the light at any frequency;
当单轴晶体光轴位于波导面内时，对于正单轴晶体，波导的主模是横电波TE0模，任何频率的光波均可激励该模式； - The results indicate that a positive radial temperature gradient is favourable for depressing the nucleation number of YBCO bulk superconductors during the MTG process. Samples fabricated in this way is composed of a few large fan-shaped YBCO Superconducting crystal domains, and its magnetic levitation force is higher.
结果表明，正的径向温度梯度有利于抑制YBCO大块超导体的成核数，制得的样品具有扇形形貌，晶畴区少而大，样品具有高的磁悬浮力。 - DNA Southern blot hybridization and polymerase chain reaction showed that some of the plants were positive when probed with the insecticidal crystal protein gene.
以苏云金杆菌杀虫晶体蛋白基因为探针，进行Southernblot分子杂交，得到阳性结果。 - It is approached that the flatband potential of CdS single crystal electrode is shifted toward positive direction, which is due to competitive adsorption of anion of surfactant and S2-of the system on the surface of CdS single crystal electrode.
并探讨了在该体系中，由于表面活性剂的阴离子与S~（2-）在单晶CdS电极表面上的竞争吸附，而引起单晶CdS电极的平带电位正移。 - The Porous Properties of Positive Plates for Lead Crystal Batteries
铅晶体蓄电池正极的多孔电极性质研究 - A compact polarization beam splitter employing positive/ negative refraction based on a photonic crystal of silicon pillars is designed and demonstrated.
基于一个具有负折射效应的硅柱光子晶体，我们提出了一种新型的光子晶体偏振分束器设计。 - The theoretical research in this paper is also positive to the other crystal element industry.
本文所做的理论研究对于其它相关晶体器件生产行业也有积极意义。 - Mechanism for inducing the positive dispersion rests with the gain of a laser crystal.
也论述了激光晶体正色散的产生机制。