• The treatment group (145 cases) was treated by oral use of QW;

    治疗组145例,口服银丸治疗;

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  • Men are all alike in their promises. It is only in their deeds that they differ. qw.

    人们承诺不相上下,只有行动才能显出差异

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  • The two wavelengths correspond to E1-HH1 and E2-HH2transitions in the QW respectively.

    两个激射波长分别对应量子阱中E1-HH1E2-HH2的跃迁。

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  • To enhance the tunable photonic delay of a single QW SOA, we explore a serial cascade of multiple amplifiers.

    为了提高单个量子阱半导体光放大器可调光子延迟我们进一步探讨多个光放大器串行级联

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  • Providing the conditions of QW-304 are satisfied, renewal of qualification may be performed on production work.

    符合QW-304要求前提下,可以生产工作期间进行资质更新

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  • A model for the number of QW SOAs in series with variable optical attenuation is developed and matched to the experimental data.

    提出了具有可变衰减串联量子阱半导体光放大器数字模型实验数据相匹配

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  • The 1.55 mm strained QW lasers and modulators are optimized and designed by using the design system, and the good results are presented.

    系统优化设计1.5微米应变量子阱激光器调制器,取得很好结果

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  • Via variant of displacement harmonic oscillation, the exact electronic states in the semi-parabolic QW with an applied electric field are obtained.

    通过位移谐振子变换,得到了系统中的电子精确解。

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  • QW series submersible sewage pump is mainly used in municipal engineering, and industry and agriculture, hospitals, building, hotel, restaurant, etc.

    QW系列潜水排污主要用于市政工程工农业医院建筑宾馆饭店等行业

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  • Slow and fast light in quantum-well (QW) and quantum-dot (QD) semiconductor optical amplifiers (SOAs) using nonlinear quantum optical effects are presented.

    利用非线性量子光学效应量子(QW)、量子点(QD)半导体放大器(SOA)中得到了光。

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  • A simple equivalent circuit model of quantum well laser (QW LD) which is derived by QW rate equations and is accomplished in the circuit simulation program SPICE.

    给出一个新的量子激光器等效电路模型,由量子阱激光器单模速率方程推导得到电路模拟程序SPICE中完成

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  • Firstly, the bulk longitudinal optical (LO) modes and the interface optical (IO) modes in the QD-QW structures are investigated within the framework of continue medium.

    首先,我们利用连续介质模型讨论了结构中的体光学界面光学模。

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  • Renewal of qualification may be made for any process by welding a single test coupon of either plate or pipe, and by testing of that coupon as required by QW-301 and QW-302.

    重新获得资质,则该焊工需要遵照QW- 301QW - 302的要求,板材附件片,一个管材附件试片上,进行焊接试验

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  • Although small QW has smaller optical confinement factor and smaller ratio of carriers injected into QW, it can provide higher mode gain because of its smaller mixing between valence bands.

    量子阱虽然光学限制因子载流子注入比例较小,但由于带耦合小于宽量子阱,从而具有模式增益,说明量子阱的能带结构对其光学特性有决定性的作用。

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  • Although small QW has smaller optical confinement factor and smaller ratio of carriers injected into QW, it can provide higher mode gain because of its smaller mixing between valence bands.

    量子阱虽然光学限制因子载流子注入比例较小,但由于带耦合小于宽量子阱,从而具有模式增益,说明量子阱的能带结构对其光学特性有决定性的作用。

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