Jetliners retire at a rate of about three per day.

每天都有大约3架喷气式飞机退役。

The subscription fee is charged at a rate of 1.2%.

认购费是按照1.2%来收取的。

It's now growing at a rate of around 1.1% per year.

它现在正以每年约1。1%的速度增长。

The decline continues at a rate of one and a half percent annually.

退化速度持续在每年1.5个百分点。

The notorious " Camp Fire" spread at a rate of 80 football fields per minute.

臭名昭著的“营火”以每分钟燃烧八十个足球场的速度蔓延。

Coral infected with it die off at a rate of 66 to 100 percent.

感染了这种疾病的珊瑚的死亡率为66%到100%。

Ethiopia grew at a rate of almost 10 percent, the highest in East Africa.

埃塞俄比亚经济增长率高达10%，是东非最高水平。

4 billion years ago, our planet spun at a rate of 4 hours per day.

44 亿年前，我们的星球以每天四小时的速度旋转。

This thing was dropping snow at a rate of two to three inches per hour.

暴雪会带来速度为每小时两到三英寸的降雪。

He said the sea level is rising at a rate of 1.8 millimeters a year.

他说，海平面正以每年1.8毫米的速度上升。