speeds是什么意思,speeds怎么读,
1.As they travel inland at speeds in excess of 60 feet a year, they merge with the rich grass and scattered trees of the savanna.
它们以每年超过60英尺的速度向内地迁移,融入了热带稀树大草原的丰富草地和零星的树木。
2.Earlier this month, the office asked for the public's help to measure their speed results, saying consumers deserved to get the speeds they were promised.
本月早些时候,该办公室请求公众帮助测量网速,称消费者应享有服务商承诺的网速。
3.The goal was to measure the AU; then, knowing the orbital speeds of all the other planets around the Sun, the scale of the Solar System would fall into place.
目标是测量AU;随后,当我们知道了所有围绕太阳的其他行星的轨道速度,对太阳系的规模就有充分的认识了。
4.Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels.
保持安全速度和电力驱动的自动驾驶汽车将大幅降低污染水平,减轻对不可再生燃料的依赖。