空气中氡的浓度按1立方米的空气中每秒转换的数量（Bq/m3）测定] 。
Radon concentration in air is measured by the number of transformations per second in a cubic metre of air (Bq/m3)].
也就是说，每秒约有397000加仑(1502.81立方米)的水无法被水坝储存，但这能否解决旱灾还需拭目以待。
That is about 397,000 gallons per second more than the dam collects, but it has not yet been seen if this will solve the drought.
周六晚上，鸭绿江流量达到最高值，为每秒27,000立方米，根据气象预报预测，在未来几天内，当地仍有降雨，高流量仍会持续。
At its peak the flow of the Yalu was 27, 000 cubic meters per second on Saturday evening and remains at high levels with more rain forecast for the coming days.
这条河平均流量为每秒350立方米。
The average flow of the river is 350 cubic metres per second.
这条河平均流量为每秒200立方米。
The average flow of the river is 200 cubic meters per second.
例如，一个直径900毫米，600毫米宽本吉涡轮机运行在一个从20米的头立方米米每秒将产生超过260马力左右轴每分钟500转。
For instance, a 900 mm diameter, 600 mm wide Banki turbine running from a head of 20 metres at one cubic metre per second will produce in excess of 260 shaft horsepower at about 500 RPM.
青天河园区最著名的大泉湖发源于号称“华夏第一泉”的三姑泉，该泉流量高达每秒7.3立方米，水质清冽，甘甜爽口。
The most famous Daquan Lake has its source in Sangu spring — the first spring of Cathay, its flow amounts to 7.3 cubic meters per second, water being clean and refreshing sweet.
这条河平均流量为每秒二百立方米。
The average flow of the river is 200 cubic metres per second.
长江水利委员会防汛抗旱办公室调度处处长王井泉说，三峡大坝的设计能力为每秒11万立方米的洪峰流量。
Wang Jingquan, a drought and flood prevention official at the Changjiang water Resources Commission, said the Three Gorges Dam was designed to withstand up to 110,000 cubic meters of water a second.
该大坝于1953年至1957年建造而成。 它因其以直径口为22米的泄洪口每秒泄洪1370立方米的速度而著名。
The dam is noted for spillway with a rate of about 1370 cubic meters per second and a diameter at the lip of 22 m.
该大坝于1953年至1957年建造而成。 它因其以直径口为22米的泄洪口每秒泄洪1370立方米的速度而著名。
The dam is noted for spillway with a rate of about 1370 cubic meters per second and a diameter at the lip of 22 m.
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