1.(2) According to the research results of Dally and Osiecki, the stresses duo to rollers in breaking waves are added to the momentum equations,and the onshore mass flux caused by waves (Stokes drift)and rollers are considered in the calculation formulae of radiation stress, to make the momentum equations and radiation stress more reasonable in the surf-wine;
(2)根据Dally等的研究成果,在波生流运动方程中加入破波切应力作用项,在辐射应力公式中加入了卷破波和波动Stokes漂流(Stokes drift)造成的向岸质量通量项,以期在破碎带内运动方程和辐射应力更为合理;
2.For this purpose, a recently developed method of DRIFT is briefly introduced in the paper, and the classification of ecological conservation level or grade was also analyzed.
介绍了国外以水流情势为核心的河流生态目标量化新方法（DRIFT法），以及对河流生态保护等级的标准划分。
3.Spray drift of pesticide is an important factor to cause environmental contaminations and low effectiveness of pesticide applications. To analyze the drift affecting factors and the droplet drift dynamics could not only provide the theoretical basis for the research of the droplet drift control and the spraying equipment, but also increase the efficiency of pesticide applications, reduce the droplet drift and improve the environmental protection.
农药雾滴飘移是造成环境污染、农药流失、农药有效利用率低的一个重要原因,分析影响雾滴飘移的主要因素,研究农药雾滴飘移机理,不仅可以为控制雾滴飘移的喷雾部件的研究提供理论依据,同时对提高农药的施药效果,减少农药飘失,增强环境保护都具有重要的现实意义。
4.Spray drift: When the car to drift to complete a full immediately after the accelerated release button, and instantly re-acceleration button can be pressed to produce the car drift injection; drift spray drift can greatly offset the loss of speed to help maintain a high-speed car racing.
漂移喷射：当赛车完成一次完整地漂移后，立即松开加速键，瞬间再按下加速键就可以让赛车产生漂移喷射；漂移喷射能大大弥补漂移带来的速度损失，帮助赛车保持高速运动。
5.According to the test results of the drift and diffusion of the oil conducted on the ocean, this paper analyses the drift and diffusion process of the oils into the ocean and considers: (1) the drift speed and direction of surface oils are decided by the speed and direction of the wind and surface current; the oil drift speed and direction accord basically with U0 = Uc +ζW and D = Ccurrent+r ;
根据海上溢油试验结果，分析了油类入海后漂流和扩散过程。 经分析认为：（1）海面油类漂流的速度和方向取决于风和表层海流的速度和方向, 海面油类漂流的速度和方向基本符合UO=UC +ζW 和 D=C_流 + r ；
6.But there was more products of the same kinds in the periphery regions,it was very fierce competition for markets,and it was the tactics of the drift tourism sustainable development to promote the drift tourism brand,to conform the regional tourism resource,to strengthen the propaganda promotion,to strengthen the safe of the drift tourism,to strengthen the eco-environment protection of the drift river section in the Western Hunan Province.
但周边地区同类产品很多,竞争十分激烈。 湘西地区漂流旅游持续发展策略是:提升漂流旅游品牌、整合区域旅游资源、加强宣传促销、加强漂流旅游安全保障、加强漂流河段区域生态环境保护。
7.In this paper, an instability of Multi transmitting Boundary differing from the high frequency oscillation instability is discovered based on the analyses of the properties and computing results in application, and the concept of the drift instability of Multi transmitting Boundary is introduced for the first time The drift instability phenomenon and its mechanism are studied, the drift instability condition is discussed, and a simple and effective measure is suggested for eliminating the drift instability
本文通过对时域局部透射边界特性及应用结果分析，发现了多次透射边界的一种非高频振荡失稳的失稳性，并就此给出了人工边界的计算飘移失稳的概念．文中对多次透射边界的计算飘移失稳现象及失稳机制作了分析，探讨了飘移失稳发生的条件，提出了一种简单有效的消除飘移失稳的方法
8.Brownian motor will drift in external field, and its drift velocity depends on the strength of chemical excitation. This model relates the drift velocity of Brownain motor to the concentration of ATP, and can be used for theoretical discussion on the mechanochemical coupling mechanism.
在外场的作用下，布朗马达会定向漂移，其漂移速度与化学激励强度有关，这一模型在马达的定向漂移速度与ATP浓度之间建立了联系，从而为研究分子马达的机械化学耦合提供了一个理论基础(见第3章)。
9.The genetic heterogeneity of PTSGMS lines is the fundamental cause inducing temperature drift. Additionally the adaptability to some ecological conditions such as day length and temperature and the genetic drift of rice may be some basic mechanisms of temperature drift.
光温敏核不育系遗传异质性是产生温度漂移的基本原因 ,水稻对光温条件的适应性和遗传漂变可能是诱发温度漂移的机制之一 .
10.The development and application of fiber optic gyro(FOG) are introduced. The theory of wavelet analysis and the fast algorithm of wavelet transform are introduced. The model of the fiber optic gyro drift and the meaning of zero drift are clarified, principle of some methods for eliminating signal zero drift is analyzed.
介绍了光纤陀螺技术的发展及应用 ,阐述了小波分析的理论及小波变换快速算法 ,并给出了光纤陀螺漂移的数学模型及零偏零漂的定义 ,阐明了小波分析在光纤陀螺信号处理中的具体应用方法 ,对于实测的光纤陀螺信号进行了多尺度小波分解和多分辨力分析 ,证明了该方法在抑制光纤陀螺输出信号零漂的有效性。
