power-dive 俯冲骤降
N a steep dive by an aircraft with its engines at high power 动力俯冲
V to cause (an aircraft) to perform a power dive or (of an aircraft) to perform a power dive 使(飞机)动力俯冲; (飞机)动力俯冲
A lot of their work comes down to measurement—everything from the exact angle of a swimmer's dive to the second-by-second power output of a cyclist.
他们的许多工作都归结于测量——从游泳运动员跳水的准确角度，到自行车运动员每秒的动力输出。
Fear about radiation from the nuclear power plant disaster in Japan is causing sales of seafood to dive in South Korea.
日本核电站引发的核辐射恐惧仍在蔓延。 在韩国，这种担忧导致海鲜销售急降。
From a thousand feet, flapping his wings as hard as he could, he pushed over into a blazing steep dive toward the waves, and learned why seagulls don't make blazing steep power-dives.
从一千英尺高空，他使劲地拍着翅膀，朝着海浪垂直疾降，于是他懂得了海鸥不作垂直疾降的道理。
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