The results indicate that the bearing capacity and plastic deformation capacity both somewhat increased, and the increase of bearing capacity is more obvious. ( 3) The seismic performance experiment of the connectons with or without weld access hole is done by MTS hydraulic servo-machine.

The effect of geometrical configuration of weld access hole and strength of panel zone on the anti-earthquake property of rigid beam-to-column connection was investigated by three-dimensional elastic-plasticity finite element analysis.

通过三维弹塑性有限元计算，首次系统研究了焊接工艺孔形式和板域强度对刚性梁柱节点抗震性能的影响。

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A novel composite type of sound barrier is developed by using the recycled tires and perforated cement board, and it has been validated through experiments and theory that the sound absorption of this sound barrier is excellent in middle and low frequencies.

利用废旧汽车轮胎与水泥穿孔板两种主体材料研发出一种新型的复合吸声屏障，并从实验和理论上证实了该种声屏障在中、低频段吸声性能良好；

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An approximately calculating method for an absorption coefficient of sound absorber with cavity was studied.

探讨计算空腔结构吸声器吸声系数的方法。

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Research on vibration and sound absorption of composite sound barrier of recycled tires

废旧汽车轮胎复合吸声屏障的振动与吸声特性

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Mechanism of Correct Absorption of First Sound IF in TV IF Strip

电视机中放对伴音第一中频信号限制增益的机理

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The dependence of USAE in tissue on several important factors, including the choice of difference frequency, tissue absorption of sound, tissue elasticity and focusing performance of the confocal transducer, was discussed.

分析了差频选取、组织声吸收、组织弹性以及共焦换能器聚焦性能等几种重要因素对生物组织声发射的不同影响。

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Based on the theory that viscosity plays the main role in absorption of sound, the sound speed, coefficient of attenuation and valid elastic coefficient in viscous medium are discussed.

基于介质的粘滞性是声波吸收的一个主要原因，讨论了粘滞液体中的声速、衰减系数及等效体弹性系数；

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The experimental studies on seven kinds of wrappers by using terahertz technology are reported, and the transmission characteristic of terahertz radiation to wrappers by analyzing absorption coefficient and refractive index of the materials are discussed.

报道了利用太赫兹技术对七种包装材料的实验研究，通过分析其吸收系数曲线和折射率曲线，讨论了太赫兹辐射对这七种包装材料的透射特性。

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Then optical properties were analysed. By studying the peak value of absorption coefficient, refractive index and dielectric function, optical response area of intrinsic TiO2 mainly be in the UV area was educed.

然后再对光学性质分析，通过研究光吸收系数、复折射率、介电函数的峰位得出本征TiO2光响应区主要在紫外区。

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All-reflective optical systems, due to their material absorption and low refractive index, are used to create the most suitable devices in extreme ultraviolet lithography ( EUVL).

由于材料的吸收和低折射率问题，极紫外光刻所采用的光学系统发展趋势是全反射型。

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As a result, the energy band and state density curves, the optical parameters such as absorption coefficient, refractive index and transmittance for vanadium oxides are obtained.

得到了各钒氧化合物能带和态密度曲线，吸光系数、折射率和透光率等光学参数，以及温度对各曲线的影响，不同组分对相变温度的影响。

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Current-induced Changes on Absorption Coefficient and Refractive Index at Linearly Polarized Light in Undoped Thin GaAs Layer Grown by MOVPE

MOVPE生长不掺杂薄GaAs层线偏振光吸收系数和折射率的电流感生变化

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Both the sign and magnitude of the total nonlinear absorption and nonlinear refractive index can be deduced.

通过这种技术我们既可以得到非线性吸收系数以及非线性折射率的符号又可以同时得到其数值大小。

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Absorption spectra and refractive index of Polyaniline

聚苯胺的吸收光谱和折射率

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The test shows: the concrete strength reduces with heated temperature increases, the specific water absorption and crushing index of broken aggregate are remarkably influenced by its inside defects, heated temperature and grain size.

试验结果表明，混凝土强度随作用温度的升高而下降，破碎后骨料的吸水率和压碎指标受内部缺陷、作用温度和粒径大小的影响较为显著。

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We create a simple two-level structure model. We use the density matrix method to calculate the first-order and third-order absorption and refractive index of the InGaAs/ InGaAsP quantum dot.

基于我们建立的简单二能级结构模型，采用密度矩阵方法计算了InGaAs/InGaAsP量子点的一阶和三阶吸收系数和折射率。

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The non absorption high refractive index can be obtained by adjusting the detuning of the probe field.

调整探测场的失谐可以获得无吸收高折射率；

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However, after the combined treatment with α D 3 and exercise, the BMD at both the lumbar vertebra and the hip increased significantly, the level of osseous formation index BGP increased greatly and the osseous absorption index PYD/ Cr decreased.

而联合治疗使腰椎和髋部的BMD均明显增加，并且骨形成指标BGP水平明显升高，骨吸收指标Pyd/Cr明显下降。

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The level osseous formation index BGP increased greatly and the osseous absorption index PYD/ Cr decreased at month 3. These changes were sustained until month 12, however no significant changes were observed in bone metabolic markers level in control group.

同时运动组在治疗后3个月时骨形成指标BGP上升，骨吸收指标U-Pyd/Cr下降，并且该变化一直持续到试验结束；

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The pri-mary bioassay results showed that compounds 4c, 5a, 5b and 5c exhibited control efficacy of more than 90% against Abutilon avicennae, Portulaca oleracea, and Amaranthus spinosus at 75 g/ hm2.

初步生物活性测试表明：化合物4c，5a，5b，5c在有效成分75g/hm2剂量下对苘麻、马刺苋、凹头苋等双子叶杂草表现出90%以上的防效。

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