1、

The echoes of GPR ( Ground Penetrating Radar) are more and more dissipative attenuation with the increase of the depth of detection in GPR so that it is more difficult of deep detection at same time the decreased resolution.

探地雷达回波因为地下介质的损耗造成其随着深度的增加而衰减增大,导致对深埋目标探测更加困难,分辨率因此而降低。

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2、

For the lasers with symmetrical waveguide, the photon absorption of the non-active region material is proportional to the doping concentration of material, which causes serious absorption loss.

对称波导结构激光器中,非有源区材料对光子的吸收与其掺杂浓度成正比关系,吸收损耗比较严重。

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3、

Calorimetric measurement of AC losses of superconducting magnet

超导磁体交流损耗的热测量

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4、

Measurement of loss and efficiency for large AC electrical machines by the calorimetric method

GB/T5321-1985用量热法测定大型交流电机的损耗及效率

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5、

PbO deficiency only affected dielectric loss very weakly.

而铅欠缺对介电损耗影响很小.

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6、

Considering these difficulties, the author develops a new type dielectric loss tangent tester for capacitive-type equipment.

本文针对以上技术难点, 研制了一种新型 电容型 电气设备介质损耗测试仪.

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7、

A mathematical model of transient electric field is deduced, which takes dielectric polarization loss and displacement current into account.

推导出了考虑介质极化损耗和位移电流情况下暂态电场计算的数学模型。

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8、

Doping of Ni/ Co did not change the phase structure, but increased the dielectric loss capacity. The dielectric polarization process was ascribed to ionic polarization.

经过Ni掺杂、Co掺杂以及Ni/Co共掺杂后,产物的形貌、晶相变化不明显,但介电损耗强度增大,主要极化机理归因于离子极化。

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9、

The farthest signal transmission distance is obtained through the investigation of path loss function.

通过对路径损耗函数的研究,得出信号传输的最远距离.

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10、

Analysis and application of deformation loss effectin the optical fiber sensing ring

光纤环式新型敏感元件的微弯光损耗分析及应用

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11、

The Research and Application of Surface Transverse Wave Resonator with Low Insert-loss 、 1 Giga Hz

低损耗、1千1百兆赫兹声表面横波谐振器的研究及应用

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12、

Several shortcomings of SRR suggested by Pendry resist the practice of LHM. The composite structure of SRR and wires has the disadvantages of high loss and narrow frequency band.

Pendry所提出的应用SRR和金属线实现的左手媒质结构有几个明显缺陷,高损耗,窄频带,相对大的结构尺寸使得这个结构还不能进入实用阶段。

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13、

In this paper-dimension free-space-mode expansion method is used for calculating the-loss of-metal RF slab CO 2 laser.

本文利用一维自由空间模展开法计算了射频板条CO2激光器中金属板条波导的耦合损耗.

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14、

Development of the cold chain improves greatly the safety of food.

冷链物流的发展可以大大提高食品的安全,同时减少食品的损耗和浪费。

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15、

Analyses on Turn-Off Time and On-State Voltage Drop of a New Type of Thin Emitter Thyristors with Low Loss and High Speed

新型低损耗快速薄发射极晶闸管关断时间和通态压降的分析

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16、

Considering the influences of the thermally induced diffraction losses and the turn-off time of AO Q-switch on the dual-wavelength pulse, a rate equation model describing the actively Q-switched laser with AO modulator has been established.

在考虑到热致衍射损耗及声光开关时间对双波长调Q脉冲性能影响的基础上,给出了描述LD泵浦调Q双波长激光运转速率方程模型。

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17、

Dissipation factor is small because the leads are directly welded to electrodes.

引线直接点焊于电极,损耗小.

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18、

For high stability , and having low dissipation factor and high accuracy characteristics.

高稳定品,具损耗小、精度高之特性.

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19、

Small dissipation factor at high frequency.

高的频率和小的损耗因素.

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20、
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