n.（海上相互重叠的）浮冰块，积冰

pack ices───n.（海上相互重叠的）浮冰块，积冰

black ice───[水文]黑冰（一种硬而滑的透明薄冰）

pack in───停止

pancake ice───[海洋]饼状冰；荷叶冰

black ices───[水文]黑冰（一种硬而滑的透明薄冰）

pacificae───太平洋

pack into───挤进…里；塞进

pancake ices───[海洋]饼状冰；荷叶冰

back office───后勤办公室；后勤部门；股票或证券交易清算室

Almost nothing grows on their land; their animals graze on desert bushes; the people mine ingots of salt from what looks like shimmering pack ice.───他们的土地几乎寸草不生；他们在沙漠荒野里放牧牲口；人们从看上去像闪光的浮冰的物质中提炼盐块。

Icebergs are created when chunks of pack ice break free and float off into open sea.───当大块积冰断裂、漂浮至远海的时候,冰山就形成了.

The reason for not returning the penguin directly to Antarctica is that Emperor penguins of this age are usually found north of Antarctica on pack ice and in the open ocean, " he said.───没有直接将企鹅送回南极洲的原因是这种年龄的帝企鹅经常活动在南极大陆北部的浮冰群和开阔海域活动。

Pack ice around Iceland was becoming a threat to navigation.───冰岛周围的浮冰一度成为船舶航行的威胁。

Pack ice around Iceland was becoming a threat to navigation.───冰岛周围的浮冰群曾一度对船只航行构成威胁。

The annual seal hunt takes place on the pack ice off Greenland.