quasi-stationary level

The thesis adopted single factor, two level and equal group quasi-experimental research methods.

本研究采用的是“单因素两水平等组”准实验研究方法.

Calculation of the Valve Value Rate of the Quasi Three-Level System and the Analysis of the Intracavity Frequency Multiplier Theory

准三能级的阀值功率计算及倍频理论

Third-order nonlinear susceptibility x ( 3) (-ω; ω,ω,-ω) is calculated in nearly-degenerate quasi-two-level system by perturbation method.

我们用微扰方法计算了近简并准二能级系统的三阶非线性极化率x~（3）（-ω；ω，ω，-ω）。

Theoretical analysis and optimum experimental design of LD pumped quasi three level system

LD泵浦准三能级系统的理论分析及实验优化设计

Calculation and Inspection of Quasi-geoid Refining with Centimeter Level Accuracy in Harbin City

哈尔滨市厘米级精度似大地水准面精化计算与检核

In terms of these quasi-periodic oscillations, a statistical forecast scheme has been designed, with which a set of eight successive pentad mean height forecast at 500 mb level over the Northern Hemisphere can be made.

利用这一特征，设计了一个用周期外延叠加的预报方案。每次接连预报未来8个候的北半球500毫巴候平均高度。

At the state level, these quasi-property rights are defined by the public trust doctrine.

从州这个角度上看, 这些准财产权是由公共信托原则定义的.

Attempt construction quasi-fixed structure pattern-form-case three-level system, from three different level inspection quasi-fixed structure nature and constitution.

尝试建构类固定短语型式格式语例三级体系，从三个不同层级考察类固定短语的性质和构成。

For higher extraction efficiency and low threshold operation to the quasi-three level laser system, the Tm, Ho ∶ YLF crystal is cooled by liquid nitrogen reserved in a small detector type dewar, and works at the temperature of 77 K.

为降低准三能级系统激光器阈值，提高激光脉冲能量抽取效率，Tm，Ho∶YLF晶体采用液氮制冷方式，工作在77K温度条件下。