This lack of maritime surveillance and disaster preparedness is not unique to the great circle route, but the nasty local conditions are.

对 海运监督的缺失和对海难准备 工作的不足，对大圆航线来说并不少见，糟糕的当地情况亦是如此。

youdao

It can motivate about 3 pairs of waves that propagate along a "great circle route" and significantly affect the general circulation in mid-high latitudes.

它能激发大约3对波动，这些波动主要沿“大圆路径”传播，对中高纬的环流形势有重要影响。

youdao

The analysis indicates that the conditions of second derivative of the above relevant factors play an important role in the formation of great circle route.

本文研究表明，上述影响因素的二阶经向变率的存在条件对于“大圆路径”形成起了重要作用。

youdao

This lack of maritime surveillance and disaster preparedness is not unique to the great circle route, but the nasty local conditions are.

ECONOMIST: Shipwrecks in the Aleutians

The archipelago is a hazardous traffic median in the great circle route, the shortest path between ports on either side of the North Pacific.

ECONOMIST: Shipwrecks in the Aleutians