They twirled and tumbled and soared, their lean, lithe bodies slicing the air like tiny blades.
她们旋转着，翻滚着，飞翔着，她们瘦弱、柔韧的身体像小刀一样划开空气。
After I finally get the door to lean against the grimy brick exterior and lean over to pick up the bag, the door slams shut, making me jump about 6 feet in the air.
我花了九牛二虎之力把门斜倚在肮脏的外墙上再俯身拿起垃圾袋的时候，这门突然呯的关上了，吓得我凭空跳起6英尺。
Lean back, and then throw your head and body forward when you spit, allowing both the air and the water to force your seed forward through the tunnel of your tongue.
吸气时先后倾，吐的时候头和身体再前倾，让气流和口水推动瓜籽经由舌头勇往直前。
Her father took her camping in the Adirondacks one summer in the 1970s, and behind the lean-to at their campsite in the middle of a seemingly pristine forest they discovered a small open-air dump.
她们露营地所在斜坡的后面看起来似乎是一片原始的森林，然而她们在那里发现了一些户外垃圾。
Lean backwards and raise your front leg up in to the air in order to raise the tip of your snowboard off the ground.
精益向后并提高您的腿在前面的空气，以提高您的滑雪板离开地面的一角。
The Shenmu bituminous and Yangquan lean coal are tested, the research of air staged combustion technology tes is executed in the one-dimensional flam furnace.
本文以神木烟煤和阳泉贫煤为试验对象，在一维火焰炉上对其进行了空气分级燃烧技术模拟试验研究。
He had changed back into Chinese dress today, and his lean frame was draped in a long, navy-blue flannel gown, giving him the air of a worthy descendant of some famous scholar.
他今天改穿了中国衣服，清瘦的身材上披一件海军蓝的毛葛单长衫，很有些名士遗少的气概。
In addition, the influence of the spark energy, the gas stream speed and the electrode distance on the lean ignition limit of the gasoline-air mixtures by an automobile ignition coil was determined.
此外，利用汽车发动机点火系统测试了电火花能量、来流速度、电极距离等因素对汽油-空气预混气的着火稀限的影响。
The stronger air motions are helpful in organizing mixture strength distribution and then realizing lean mixture combustion in two-valve gasoline engines.
强化空气运动的结果有利于组织燃料在缸内的浓度分布，从而为在二气门汽油机上实现稀薄燃烧打下基础；
If you cannot lean out of the window, lie close to the floor where the air is clearer until you hear the fire brigade.
如果无法探诞生体到窗外，躺在离地板接近的空气比较干净的地方，直到消防队到来。
The experimental investigation was conducted for the fuel circumferential staging combustor with two domes to improve the lean blowout fuel air ratio.
为降低贫油熄火油气比，对双头部燃烧室进行了燃油周向分级贫油熄火模拟实验研究。
When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.
从化学计量向贫燃料状态靠近时，预混火焰强度减弱，火焰传播速度减小，锥形火焰面逐渐增高，退到流速较低的下游区域；
When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.
从化学计量向贫燃料状态靠近时，预混火焰强度减弱，火焰传播速度减小，锥形火焰面逐渐增高，退到流速较低的下游区域；
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