2) western environment of China
西部环境
1.
engine with piston-crankshaft system and engine block has been established in high performance workstation according to its physical model, the influence of key factors in the western environment of China (WEC) such as the sand dust and low air pressure on tribology and dynamic characteristics of I.
以某种四缸内燃机为物理样机原型,在高性能工作站上建立了模拟西部环境的对应虚拟样机试验系统,模拟了低气压、沙尘等典型西部环境因素对内燃机摩擦学、动力学行为的影响,研究中使用自编程序和专业软件相结合的办法,获得了该数字系统模型较为完整的虚拟试验数据及其结构对性能影响的数据,为内燃机在西部环境下更好的运行和维护提供了理论上和技术上的支持。
3) the ecological environment of the Western regions of China
西部生态环境
1.
People conclude the ecological environment of the Western regions of China as partially taking a turn for the better and worsening as a whole.
根据相关依据分析,目前西部生态环境状况可概括为:局部改善、整体恶化的趋势未能得到根本遏制,但生态环境恶化的速度相对呈下降趋势。
4) environmental zoology in west area
西部环境生态
5) the Western environmental movement
西方环境运动
1.
This paper mainly describes three phases of the Western environmental movements.
当代西方环境运动的发展主要经历了自然保护运动、环境保护主义和生态保护主义三个阶段。
6) Tibetan ecological environment
西藏生态环境
1.
From the aspect of fragility of Tibetan ecological environment, this article puts forward carrying out administrative permission, giving free rein to the governmental function, attaching importance to the environmental protection in leap-over development of Tibet, and trying to fufill coordinate development between Tibetan economic society and ecological environment as well.
本文从西藏生态环境的脆弱性,提出实施行政许可,发挥政府职能,重视西藏在跨越式发展中的环境保护,努力实现西藏经济社会与生态环境的协调发展。
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条