The classification of coastal dunes is the most important basic problem in the research on the landscape of the wind drift sand in coastal region.
海岸沙丘分类一直是海岸风沙地貌研究的重要基础问题之一。
In the research of laser countermeasure technology, laser beam drift is the inherent character of laser weapon system.
在激光对抗技术研究中，激光光束的漂移是激光武器系统的固有特性。
So we construct for the background by the Second Shizuishan Mining, tunneling of the coal road and rock drift, carried on research to single tunneling technique of the horizontal tunnel.
本文以石嘴山二矿煤、岩巷的掘进施工为背景，对水平巷道单巷掘进技术进行了研究。
Research shows that stock option price be adjusted for stock the payment of continuous dividends with having time-delay in the diffusion term and drift term.
研究表明，股票价格在漂移项和扩散项具有时滞时，股票支付红利时对期权价格有一个调整。
Research shows that stock option price be adjusted for stock the payment of continuous dividends with having time-delay in the diffusion term and drift term.
研究表明，股票价格在漂移项和扩散项具有时滞时，股票支付红利时对期权价格有一个调整。
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