空气动力

As the hot air rises, a powerful updraft is also created by the tower that allows air to be continually sucked through 32 turbines, which spin to generate power 24 hours a day.

当热空气上升时，一股有力的上升气流被可以让32个涡轮持续吸引的塔所生成，那些涡轮可以产生24小时的动力来纺纱。

The vacuum cleaner supplies adequate cleaning power at lower rotational speeds and at lower air flow velocities, thus providing significant noise reduction.

真空吸尘器在低的旋转速度和低的空气流动速度下可提供足够的除尘动力，因此显著降低了噪音。

"ENERGY CENTER" is a vortex of earth's forces like a swirl of hot air or a waterspout -- the round royal symbol of universal unity.

能量中心」是地球旋转的动力来源，就像热空气造成的涡流或是龙卷风引起的水柱一样，庄严的象徵著宇宙的和谐。

Nowadays, while studying the behavior of bridge under wind, more attention is focused on the problems of aerodynamic stability and vibration response which have been great progress. But aerostatic problem is still researched little.

目前，桥梁风工程界对大跨径桥梁的研究主要考虑动力稳定问题和振动响应问题，并取得了很大进展，而对空气静力问题的研究仍然欠缺。

In the vertical hydrodynamical zonation, the saturated zone is full of karst ground-water, while the aerated zone is full of air.

在垂直水动力分带中，下部饱水带中的地下空间充满喀斯特地下水，而包气带中的地下空间中绝大部分是空气。

As peoples increasing demands for environmental protection and sustainable development in the 21st century, the environment-friendly clean vehicle is called for to replace the combustion one which exhausts the irreproducible mineral resources and even worse, heavily pollutes the air.

随着21世纪人们对环境保护以及可持续发展要求的不断提高，使用对环境友好的清洁汽车替代消耗石油等不可再生矿物资源并对城市空气污染严重的内燃机动力汽车已成为当今社会的迫切需要。

In this paper, characteristics of generating hydrogen from methane wet air catalytic reforming reaction on the premixed chamber wall with Ni katalyst was done with numerical simulation, using both CFD FLUENT and surface chemistry subroutine CHEMKIN for the microscale combustor premixed chamber the author proposed.

针对提出的微细燃烧动力装置内燃料-空气预混腔，联合使用计算流值研究，探讨了微细腔中甲烷蒸汽重整的关键影响因素。

His team was asked to design a Mach 2 2.5 aircraft, which was then, and probably still is, a nontrivial task-especially when the objective is to create a "cheap" lightweight aircraft. Consider that the force required to overcome drag quadruples when doubling the speed, and what impact that has on aircraft weight.

要知道当飞行速度由单音速变为双音速时，空气阻力会增加至原来的四倍，考虑到因此所需要的动力，及其对机身重量的影响，满足这样的需求，即使是在今天也绝非易事。

The supercharging of the V12 power train is supported by a sport air filter with higher air throughput as well as modified control electronics.

V12发动机的动力传动增压的支持，具有较高的空气量运动空气过滤器以及电子控制修改。

Oil bath air filter is now generally used for agricultural agencies and marine motivation.

油浴式空气滤清器现在一般用于农业机构和船用动力。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。