With a wingbeat frequency of about 600 beats per second...the insects are able to lift themselves lightly off their host.

凭借每秒约600次的振翅频率，雌蚊子能轻巧地飞离宿主。

A pendulum makes one beat per second, a quartz crystal and a $5 digital watch beats 32,768 times per second, atomic clocks wobble billions of times per second.

钟摆每秒跳动一次，石英晶体和 5 美元的数字手表每秒跳动 32768 次，原子钟每秒摆动数十亿次。

When flying, the robot's wings flap about 250 times a second, To keep the robot from spinning around wildly in the water, they slow it down to around 9 beats per second while submerged.

飞行时，机器人的翅膀每秒拍打约 250 次。为了防止机器人在水中疯狂旋转， 他们在水下时将其减慢到每秒 9 次左右。