查询词典 powered

The electric powered wheelchair is a kind of vehicle which is powered by storage cell and drove by motor.

电动轮椅是一种以电池为能源，由电动机驱动的轮椅车。

Shortly after the 1931 competition, an R engine using a special fuel blend powered the winning Supermarine S.6B aircraft to a new airspeed record of over 400 miles per hour (640 km/h). Continuing through the 1930s, both new and used R engines were used to achieve various land and water speed records by such racing personalities as Sir Henry Segrave, Sir Malcolm Campbell, and his son Donald; the last record was set in 1939.A 1951 R-powered water speed record attempt by Donald Campbell was unsuccessful.

在1931年比赛后不久，一台"R"发动机在使用一种特别的混合燃料做动力的情况下，使得一架获胜的休泼马林公司的S.6B飞机飞出了超过400英里1小时(640 km/h)的新记录，在随后的30年代里，崭新的和使用过的"R"发动机在亨利·西格雷夫，坎贝尔·马尔科姆爵士及他的儿子唐纳德·马尔科姆这些竞赛名人的手中创造了一系列的陆地及水面速度记录，最好记录于1939年创造，1951年唐纳德·马尔科姆尝试刷新R发动机载动的水上速度记录但没有成功。

Powered air purifying respirators are a type of respiratory protection in which a battery-powered blower pulls air through filters that trap particles (including those containing viruses and bacteria) that may be present, and then moves the filtered air to the wearer's facepiece or hood.

电动送风过滤式呼吸器是过滤式呼吸器的一种，利用电池驱动风机迫使空气通过过滤元件过滤，空气中存在的颗粒物（包括那些含有病毒、细菌的颗粒物）被过滤元件捕获，过滤后的空气被送入面罩或头罩内供使用者呼吸。

Through analyzing the problem of the coal wall support, top-coal caving and the design of powered support,the author explains the method to control the coal slabbing and the measure of powered support design and the collocation of the rear transport pan.

通过对仰采放顶煤工作面煤壁支护、放顶煤问题、液压支架设计等方面的分析，说明在仰采工况下控制煤壁片帮方法以及液压支架设计、后部输送机布置应采取的措施。

The diesel-powered ship will be decommissioned next year and replaced by the nuclear-powered USS George Washington.

这艘柴油驱动的航母将在明年退役。取而代之的则是美军乔治·华盛顿号核动力航母。

This paper describes the working principles and performance characteristics of various solar-powered absorption and solid absorption cooling systems,analyses current trends in solar-powered chillers'advantages and disadvantages,puts forward its feasibility and some details wanted to be improved.

介绍了不同形式的太阳能吸收式和吸附式制冷系统的工作原理及工作特性，分析了当今以吸收式和吸附式为主流的太阳能制冷系统的优缺点，提出太阳能制冷系统真正达到可行性及实用性所需改善的环节。

At the same time, it will be encouraged to use the automobiles powered by cleaner fuels, fuel cell vehicles, electricity-powered vehicles and other types of lower emission vehicle .

鼓励使用清洁燃料车、燃料电池车、电动汽车及达到更高排放标准的车辆。燃料电池汽车和电动汽车。

At the same time, it will be encouraged to use the automobiles powered by cleaner fuels, fuel cell vehicles, electricity-powered vehicles and other types of lower emission vehicle.

鼓励使用清洁燃料车、燃料电池车、电动汽车及达到更高排放标准的车辆。

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

Savvy businesses are already implementing green programsto curb energy use and switch from gas and diesel-powered equipment to clean energy battery and electric-powered material handling equipment.

精明的企业已经推行环保计划，以遏制和能源使用汽油和柴油的开关供电设备的清洁能源电池和电动材料处理设备。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。