For PV constant of PR crystal depending on wavelength, we choose different signal and background beam in theory analysis and experiment.

由于光折变晶体的光伏常数依赖于波长，因而选则不同波长的背景光和信号光进行理论分析和实验研究。

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A new technique has been researched on the feasibility and regularity for removing impurities from rude selenium by vacuum distillation in theory analysis.

从理论上分析了采用真空蒸馏的方法将粗硒提纯除杂的可行性和规律性。

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This thesis emphasizes on solving series key techniques in theory analysis, simulations and prototype development, the laser transmitter prototype of range-gated imaging system has been developed.

利用激光雷达方程，信噪比模型和可探测概率模型，对两种技术体制的激光器的技术参数进行分析，最后结合国内技术水平分析，确定了激光发射机的各项指标。

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The algorithm could be of great interest to Twitter, which could charge a premium for ads linked to popular topics, but it also represents a new approach to statistical analysis that could, in theory, apply to any quantity that varies over time: the duration of a bus ride, ticket sales for films, maybe even stock prices.

FORBES: Twitter Trending Prediction Algorithm: Possibly Of Most Use To Journalists

One starting point in any analysis of failed countries is the theory of Max Weber, the father of social science.

ECONOMIST: Failed states

D. in probability theory and was hoping for a university job doing spectrum analysis of dolphin sounds when McQuown attracted him to Wells Fargo.

FORBES: Default-risk bookies