The assessment work seems to have discouraged this type of airborne survey.

普查工作似乎会使这种类型的航测遭到挫折。

youdao

While satellites have tracked the formation of new icebergs, this is the first detailed airborne survey of such an event.

尽管卫星发现了很多新冰川的形成，但却是第一次详细从飞机上调查这样的事件。

youdao

Then discussed the structure of this imaging laser radar for airborne survey, and its ranging performance under shot-noise limited.

讨论了将该种雷达应用于机载探测时的系统总体结构和在散粒噪声受限时的测距性能。

youdao

The flights are part of "Operation Ice Bridge, " a six-year plan described as the largest ever airborne survey of ice at Earth's poles.

CNN: NASA flights will study Antarctic ice changes