The rule of thumb used by zoologists is that a transmitter worn by a flying animal should weigh no more than a twentieth of the weight of the individual wearing it.
按照动物学家基本计算方法,飞行动物佩带的发射器重量应当低于其本身体重的1/20。
Rossy had never flown for longer than ten minutes and had to calibrate his equipment and weight to perfection since even the addition of a few hundred grammes would have affected his flying ability.
此前罗西试飞时的时间从未超过十分钟,所以在这次飞行前他必须将机翼和体重都调整到最佳状态,因为即便增加几百克的重量都会影响他的飞行。
In all cases, containers are supported on top of the concrete, slightly flying towards the exterior, offering a sense of balance and weight control.
不论在什么情况下,集装箱被下部的混凝土所支撑,并且略微向外悬出,由此得到了一种平衡的感觉。
Conclusions to control the weight of flying personnel is one of the valid measures to keep profession health.
结论有效控制飞行人员的体重,直接关系到其职业健康状况。
The kinetics problem of the weight throw during the throwing and flying has been studied.
从理论上对链球投掷和飞行中存在的一些动力学问题进行了研究。
While flying in space, astronauts have no weight.
当宇航员在太空中飞行时,他们失去了重量。
The heavy weight of its high Windows meant that flying buttresses had to be used in new ways.
大教堂的窗户有着沉重的重量,这意味着飞扬的建筑支持物将会在新的方法下投入使用。
A mosquito's tiny, low-weight body is the key to its ability to survive flying in the rain, according to scientists.
科学家称,蚊子微小、低重量的身体是它能在雨中飞行的关键所在。
Since the tamping foot remains on the ground during the compacting process, there is no risk of flying debris and no danger from a falling weight as with conventional dynamic compaction.
由于锤脚始终直接接地,避免和冲击下落所产生的潜在危险和碎片飞溅。
It has a static lift-weight ratio of 0.2-0.8 and thus requires relatively low minimum flying wind force, and this results in more kite flying chance and ever elegant fly effect.
气球以粘贴、网罩或镶嵌的方式与风筝结合成一体。轻体风筝的静态升重比为0.2―0.8,降低了对放飞最小风力的要求,使放飞活动有更多的机会可选择。
As for the introduction of taxes, it could be a good way to deter flying, and would force people to recognize the weight of their choice on the environment.
对航空业征税是一个调节得好办法,也迫使人们认识到选择航空旅行所造成的环境代价。
As for the introduction of taxes, it could be a good way to deter flying, and would force people to recognize the weight of their choice on the environment.
对航空业征税是一个调节得好办法,也迫使人们认识到选择航空旅行所造成的环境代价。
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