The main thermo-dynamical processes related to greenhouse climate are analyzed systemically, and the control of the greenhouse temperature is achieved with hot water.
本文系统分析了温室环境中的主要热力学过程,用热水加热实现对温室温度的控制。
The vertical distributions of the formation water chemic and dynamical belts have obvious zoning features.
渤海湾盆地廊固凹陷地层水纵向上特征复杂,地层水化学动力带的分布具有明显分带性。
On the basis of brief introduction of the water resource status in Shaanxi Province, this paper analyzed the utilization structure and efficiency of water resource, and their dynamical features.
本文在简要介绍陕西省水资源概况的基础上,对陕西省水资源利用结构及其动态特征、用水效率及其动态变化进行了初步分析。
This paper puts forward conception of static gas solution and dynamical gas solution, and comes out formula of the relative saturation degree of dissolved water, and considers .
认为在溶气和释气过程连续进行时,静态溶气时溶气水达到饱和需时较长,因此,溶气水中溶气量的高低主要取决于动态溶气效。
The bifurcation of travelling wave solutions for the generalized water wave equations are studied by using the bifurcation theory of planar dynamical systems.
应用动力系统分支理论,研究广义水波方程组行波解的分支。
The dynamical condition for the underground water (mainly shown by the water level) and the water temperature variation, especially radon variation, due to other factors have been described.
阐述了地下水动力条件(主要表现在水位方面)及其它因素对水温特别是水氡变化的影响。
In the formula, the dynamical action on blocks by tidal bore was expressed by the relative height of tidal bore, and the impact of base water depth on the stability of blocks was taken into account.
在公式中采用涌潮相对(滩地水深)高度表示其对护滩块石的动力作用,同时考虑了滩地水深对护滩块石稳定性的影响。
As one of the main hydrological factors of the water cycle, river runoff is affected by human activities, watershed climate and geographical factors, and its change is a non-linear dynamical system.
河川径流作为水循环水文要素之一,由于受人类活动、流域气候及自然地理等因素的综合影响,其变化呈一个非线性动力系统。
Mingling of air into water would not only affect the hydro-dynamical characteristics of pipe flow, but also cause vibration noise, and even abnormal damages in pipes.
水中掺入空气不但会影响管道的水力特性,同时是造成管道振动、噪音,甚至异常破坏的主要原因。
The dynamical characteristics of a simple two-span parallel flat plate-type model vibrating in incompressible water are studied here.
本文研究一个两跨板状简单模型在不可压缩流中振动时的固有动特性。 应用假设模态法建立系统的运动微分方程。
The dynamical characteristics of a simple two-span parallel flat plate-type model vibrating in incompressible water are studied here.
本文研究一个两跨板状简单模型在不可压缩流中振动时的固有动特性。 应用假设模态法建立系统的运动微分方程。
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