The batteries take one hour to charge and can provide enough power for 15 minutes of autonomous aerobatics at speeds of up to 250kph and a climb rate of around 5.3m per second.
电池可以在完成1小时的充电后，并能在航速250公里/小时的情况下提供15分钟的飞行，同时满足5.3米/秒的爬升速度。
But the overall economy is now so weak that it would take a lot to get growth up to a reasonable rate.
只是目前的经济总体形式依然孱弱，实现合理的增长率必然需要大量的努力付出。
Although the birth rate has edged up since then to 1.5, it would take a huge social change to push it as high as is needed.
尽管此后生育率略微上升到1.5，但将出生率推动到所需要的高比率将带来巨大的社会变革。
He finds that blind people are able to turn up the rate of text-to-speech converting computer programs to read three books in the time it would take a sighted person to read one.
他发现盲人能够在常人阅读一本书的时间里用文字到言语转换的计算机程序来阅读三本书。
For example, take the number of euros or dollars needed to buy the same item — an iPod, in one oft-used example — and come up with an effective exchange rate for those currencies.
举例来说，可以看看在购买同一物品时(一个常用的例子是购买iPod)分别要花费多少欧元或美元，以此计算出它们的实际汇率。
The VO2max is like the power output of a motor, Rapoport said. It's the maximum rate at which the muscles can take up oxygen to keep working.
最大氧耗量就像机动车的能量输出功率，就是肌肉吸收氧气继续工作的最高速度。
The reserve currency countries should take up their due international responsibilities, keep their currency value stable and prevent exchange rate war incurred by competitive devaluation.
各储备货币发行国应当承担起相应的国际责任，维护币值稳定，防范竞相贬值带来的汇率战。
The annual growth rate of China's economy is estimated at about 8%, a figure which makes many developed countries sit up and take notice.
中国经济年增长率约为8%。这个数字令许多发达国家也刮目相看。
In some industries, notably car production, a rebound is plainly under way. But the overall economy is now so weak that it would take a lot to get growth up to a reasonable rate.
虽然一些工业，尤其是汽车生产，目前已开始复苏，但是整体经济还相当低迷，不花大力气很难恢复合理的增长率。
The take-off should be performed straight up from the landing area, at a constant rate of climb, with little lateral deviations.
由降落区内将直升机垂直起飞，保持稳定的上升速度，上升的过程中允许轻微的横向偏移。
It introduces the dyeing principle and process of soybean fiber with the alkali bath and modified bath. Then the dye up-take and fixation rate after the dying process were tested.
介绍了大豆蛋白纤维的碱性浴、变性浴染色原理和工艺，测试了纤维染色后的上染率和固色率。
The heads take turns stepping along the microtubule, at a rate of up to 100 steps (800 nanometers) per second.
两个头部交替迈步沿微管前进，最快每秒100步(800纳米)。
It introduces the dyeing principle and process of the alkali bath, the acid bath and the denaturated bath. Then texts the dye up-take and fixation rate after thedying process.
介绍了大豆蛋白纤维的碱性浴、酸性浴、变性浴染色原理和工艺，测试了纤维染色后的上染率和固色率。
In large cities the lands are more costful, so that lofty dwelling houses are necessary because they take up less lands and the using rate of lands is high.
由于高层住宅占地少，土地利用率高，因此在寸土寸金的大中城市里高层住宅是必不可少的。
In large cities the lands are more costful, so that lofty dwelling houses are necessary because they take up less lands and the using rate of lands is high.
由于高层住宅占地少，土地利用率高，因此在寸土寸金的大中城市里高层住宅是必不可少的。
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