查询词典 dielectric

As to the synthesis of the materials for dielectric resonators, i.e., Ba2Ti9O20, the sprayed pyrolysis of metallo-organic precursors was found superior to coprecipitation process.

至於合成Ba2Ti9O20介电共振器的材料的方法，以有机金属物喷雾热解法较优於共沈法。

The metastable structure changes after anneal under 1000℃, and the ferroelectric and dielectric properties recover to the normal level.

亚稳定的结构经过1000℃的重结晶退火后消失，陶瓷的铁电和介电性能恢复到和常规方法制备的陶瓷差不多的水平。

Is there a documented system for Synaptics PCB fab drawing requirements (dielectric thickness, copper weights, surface copper, plating thickness, etc.) for microsection verification?

是否有文件规定synaptics PCB的要求（电解厚度，铜箔厚度，铜箔表面，电镀厚度等）进行切片确认？

In this paper, the principles and technique of a hollow glass microsphere/BMI are given, the properties of mechanical and dielectric are discussed.

本文简述了一种满足性能要求的双马来酰亚胺/空心玻璃微珠复合透波材料的制备原理、工艺，测试了该材料的力学、介电性能，并讨论了相关的影响因素。

A laboratory scale microwave freeze drying apparatus was developed aimed at experimentally verifying the beneficial effect of a dielectric material on freeze drying with microwave heating.

用金山翻译结论A 实验室规模微波冷冻干燥用具被发展了瞄准了实验性核实电介质材料的有利作用在冷冻干燥与微波加热。

The chemical structure, surface roughness and dielectric property were investigated by FTIR AFM and MIM method respectively.

用FTIR，AFM和MIM等方法分别对化学结构、表面粗糙度和介电性能等进行表征。

In order to calculate the reflectivity of mirror, The multilayer dielectric film was designed and the optical properties was discussed.

对比了Al_2O_3和LaF_3材料在紫外区的光学特性，LaF_3在193nm附近的吸收损耗明显小于Al_2O_3。

Fourth, presents the main factors which affect the dielectric properties after poling and piezoelectric coefficient are the modifiability of the displacement between cation and anion center in oxygen-octahedral structure and the existence of MPB.

第四，提出本系统极化后介电常数及压电系数表现主要影响因素为氧八面体中阴阳离子偏移量的改变量及 MPB之存在。

The structural modulability and chemical stability of hydrogenated amorphous Silicon Carbide a-Si_xC_(1-x:H films makes it suitable as a barrier layer for low K porous dielectric films.

非晶碳化硅薄膜的结构可调制性及化学稳定性使其成为Cu/超低k多孔介电薄膜结构的扩散阻挡层优异候选材料。

At radio-frequencies the dielectric permittivity of cell suspensions are monotonic function of the measuring frequency and cell density.

微生物的存在会改变发酵液的电特性，发酵液在无线电频率范围内的电容率增量是测量频率和生物量浓度的函数。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。