The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
WWF director of conservation Dr Gilly Llewellyn, who conducted a three day expedition through the polluted waters, said if the spill were closer to shore there would be global outrage.
世界自然基金会保护司司长吉利·卢埃林对污染水域进行了三天的考察后说，如果漏油接近海岸，将引起全球性危害。
The survey, led by the University of Exeter with the Wildlife Conservation Society (WCS), counted nests and nesting females during three nesting seasons between 2002 and 2007.
这项最新调查是由英国埃克塞特大学和国际野生生物保护学会(WCS)共同主持的，在2002年至2007年期间的三次棱皮龟产卵期内，他们统计了棱皮龟巢穴以及筑巢的雌性棱皮龟数量。
With strong conservation efforts, including protecting three forested regions in the Russian far east, the population has since rebounded to nearly 400.
在有力的保护措施下，包括保护俄罗斯远东地区的3个森林，东北虎的数量已经恢复到将近400只了。
The thermal protection mechanism of three layer for coating material under heating process was discussed, the conservation equations which reflects difference function was established.
本文讨论了涂层材料在加热过程中出现的三层结构的吸热机理，建立不同层反映不同功能的守恒方程。
Based on this rule, it puts forward three keys to delay disease conversion in period of the implementation of conservation measures and the timing of repair options.
基于此规律，有针对性地提出了延缓病害转化的三个关键时期的养护维修对策和实施时机的选择方法。
The general form of J-integral conservation law in three dimensions has been derived from the principle of virtual work.
本文由力学的普遍原理——虚功原理推导出了三维情况下J积分守恒的一般形式；
Although there are many factors impacting the three water problems, soil and water conservation (SWC) is the underlying and strategic measures in solving them.
影响中国三大水问题的因素甚多，但水土保持是解决水问题之根本性、战略性措施。
Carbon Capture Storage (CCS), energy conservation and emission reduction in production and and the development of renewable energy are the three core issues in developing low-carbon economy.
二氧化碳捕集—封存、生产生活中的节能减排和可再生能源的开发是实施低碳经济的三个核心举措。
The three-dimensional particle-wall collision mathematical models were founded in the light of the kinetic of rigid and the momentum conservation law, and the effects of wall on the f.
文中根据刚体动力学及动量守恒定理，建立起颗粒–壁面碰撞三维数学模型，并采用此三维数学模型研究了壁面约束效应对细长颗粒流化特性的影响。
We mainly consider three issues in this thesis, energy conservation, coverage and efficient routing.
我们在这篇论文中主要考虑三个方面的问题，即节能，覆盖和有效路由问题。
The conservation in sequence and structure of protein tyrosine phosphatases has been analyzed by aligning their sequences and superposed their three dimensional topological structures.
以蛋白质酪氨酸磷酸酶为模型，通过序列和结构的比较，对蛋白质序列、结构的保守性与其功能和进化的关系问题进行了研究。
It has been wise to have built the Three Gorges dam and other water conservation projects whatever they cost.
建造三峡大坝和任何水坝建设的花费一度被认为是明智之举。
It has been wise to have built the Three Gorges dam and other water conservation projects whatever they cost.
建造三峡大坝和任何水坝建设的花费一度被认为是明智之举。
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