At his maximum height, the level of radiation was several times greater than it was on the ground.

在他飞到最高处时， 辐射水平比地面高出好几倍。

By plugging in these numbers, we find that it took the ball 0.255 seconds to hit that maximum height.

通过使用这些数字，我们发现它有 球到达最高高度需要 0。255 秒。

Standing between 3 and 6 metres tall when they were first planted, the trees will be allowed to reach maximum height of 9 metres before being pruned.

第一次种植时，这些树的高度在 3 到 6 米之间，在被修剪之前，它们的最高高度将达到 9 米。

The points of a standing wave that don’t oscillate are called nodes, and the points at the maximum height of the peaks are antinodes.

驻波不振荡的点称为波节，波峰最大高度处的点称为波腹。

Vaporized debris bonds with radioactive particles inside the cloud, creating  radioactive dust or " fallout." After about ten minutes, the red-hot vapor cools and condenses, and the mushroom cloud reaches its maximum height.

蒸发的碎片与云内的放射性粒子结合，产生放射性尘埃或“沉降物” 。 大约十分钟后，炽热的蒸汽冷却并凝结，蘑菇云达到最高高度。