The English channel is the oceanpassage dividing England and France.
英吉利海峡是分开英国和法国的海洋通道。
2
He takes temperature readings from the ice core to determine ocean/atmosphere heatflux (the passage from the cold ocean to the warm atmosphere).
他从冰芯上读取温度，确定海洋/大气的热负荷（从冰冷海洋到温暖大气的片段）。
3
Not only do melting snow and ice flow directly into the sea, they also form torrential under-ice streams that lubricate the passage of glaciers toward the ocean.