The shipping crates were packed with buoyant foam so they would float if dropped overboard.

這些貨運木箱內填充了有浮力的泡棉,萬一掉進海裡也能漂浮。

Our travel agent recommended buoyant life vests for every guest on the island boat tour.

我們的旅行社建議每位參加跳島船遊的旅客都穿上有浮力的救生衣。

The engineering team presented a buoyant material that could cut cargo vessel fuel costs.

工程團隊展示了一種有浮力的材料,可望降低貨輪的燃料成本。