每小时的

and the great sailing ships of the time labored along at less than half that speed.

第一列蒸汽火车最快每小时只有13英里，那时的大船还不到这个速度的一半。

The quad runs with a 6V battery, has maximum speed of only 2 mph and can be used on both hard surface and grass.

运行的四与一6V的电池，有2英里每小时最高时速仅可用于在硬表面和草。

The format for the data file referenced is a text file with values separated by commas with one line per hour.

数据文件的格式为：数据按每小时一行，使用逗号分隔的方法制成为文本文档。

They can hop on their hind legs like kangaroos at speeds of up to 30 miles an hour.

他们可以像跳就以高达每小时30英里的速度袋鼠的后腿。

In the mid-Pacific, where the water depths reach 3 miles, tsunami speeds can be more than 430 miles per hour.

在中太平洋，那里的水深达到3英里，海啸的速度可以超过每小时430英里。

These capsules are secured in USNRC-approved shielding source holders which limit the radiation field around them to less than 0.5 millirems per hour at one meter from the source holder except for the radiation beam port.

这些钢盒被固定在USNRC许可的防护源柄中，该防护源柄可把源柄周围的辐射场限制在距源柄1米处低于0.5毫雷姆每小时，除了辐射室仓口。

These capsules are secured in USNRC-approved shielding source holders which limit the radiation field around them to less than 0.5 millirems per hour at one meter from the source holder except for the radiation beam port.

这些钢盒被固定在经USNRC认可的防护源柄中，该防护源柄可把源柄周围的辐射场限制在距源柄1米处低于0.5毫雷姆每小时，辐射室仓口除外。

These capsules are secured in USNRC-approved shielding source holders which limit the radiation field around them to less than 0.5 millirems per hour at one meter from the source holder except for the radiation beam port.

这些钢盒被固定在USNRC许可的防护源柄中，该防护源柄可把源柄周围的辐射场限制在距源柄1米处低于0.5毫雷姆每小时，除了辐射室仓口。练习翻译？遇到难题？快来翻吧

The minke whales missile-sleek shape helps it speed through the water at up to 20 miles (32 kilometers) an hour.

意译：貂鲸有像圆滑的导弹的外形，因此使它迅速通过海洋达到每小时32公里。

The minke whale's missile-sleek shape helps it speed through the water at up to 20 miles (32 kilometers) an hour.

意译：貂鲸有像圆滑的导弹的外形，因此使它迅速通过海洋达到每小时32公里。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。