查询词典 life cycle

Growing algae for use in has a greater environmental impact than sources such as corn, switch grass and canola, researchers found in the first life-cycle assessment of algae growth.

在研究人员对藻类生命循环的首次评估中，他们发现为了生产生物燃料而种植的藻类将比玉米，杂草和油菜籽对环境的危害更大。

The simplified iron-flow diagram with time factor for the life cycle of steel prod- ucts was compared with its detailed version.

阐明了有时间概念的钢铁产品生命周期铁流图与铁流详图之间的异同构思了钢铁产品生命周期的基准铁流图，并把它作为评价各实际铁流图的标准。

To objectively evaluate energy consumption and environment effect of the two fuels, based on city buses, oilsaving and emissionreduction effects of the application routes of the two kinds of imported natural gas were analyzed and compared with that of traditional diesel by means of life cycle assessment method.

为了客观评价两种替代燃料的能源消耗和环境影响，以城市公交客车为应用对象，采用生命周期评价的方法，分析了两种进口天然气基车用替代燃料利用路径与传统柴油相比的石油节约和排放降低效果。

Life cycle cost ; diesel powered bus ; CNG powered bus ; Shanghai city

生命周期成本；柴油公交车； CNG公交车；上海

Biodiesel;waste edible oils;life cycle assessment;diesel engines;emissions

生物柴油；废食用油；生命周期；柴油机；排放

Coal water slurry; diesel; assessment of life cycle; environment impact

文章对柴油机替代燃料生命周期环境影响的评价，建立了油水煤浆燃料的评价模型，通过计算分析结果表明，随着油水煤浆中煤炭含量的增加，除光化臭氧形成潜能降低以外，其它污染指标值都有增加，说明油水煤浆系统比柴油系统消耗能量要多，对全球环境有一定影响，但在局部条件下与燃油相比，燃用油水煤浆可以减少NOx等主要污染物的排放量。

Drum sieve using imported technology to produce processing, according to uniform seam screen, opening a high rate, wear-resistant, long life cycle.

筛鼓采用进口技术加工制作，筛缝据均匀，开孔率高，耐磨，使用周期长。

Adequate maintenance can prolong school buildings' life cycle, enhance quality of learning, and reduce unexpected repair expense, but it is also an ever-going unpredictable expenditure for schools.

适当的维修整建可以延长建筑物的生命周期，减少新设建筑物的建设费用，也是学校经营管理中需要持续处理，却难以预估的重要费用。

BDMP(Bridge Design Method and Process) was created in 2007. We mainly concentrate in the research of Life-Cycle Design, Risk Evaluation, Wind-resistance Analysis and Bridge Aesthesis Design.

桥梁设计方法与过程研究室成立于2007年，主要研究领域覆盖桥梁全寿命设计，桥梁风险评估，桥梁抗风性能技术以及桥梁美学设计。

Then afterwords, a detailed discussion was made on the five stages of life cycle analysis of green products and on its related mathematical method.

然后详细讨论绿色产品寿命周期分析的五个阶段及其有关的数学方法，最后以低密度聚乙烯为例进行了LCA方法的应用分析。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。