free fall 或 free-fall
free-fall的音标和读音:
DJ音标发音: [ˈfri:ˌfɔ:l]
KK音标发音: [ˈfriˌfɔl]
free-fall的词性:
n.(名词)
1. The fall of a body within the atmosphere without a drag-producing device such as a parachute.
自由下落:大气层里的、没有阻碍性装置(如降落伞)的物体的下落
2. The ideal falling motion of a body that is subject only to the earth's gravitational field.
自由下降:只有在地球的重力场中才能实现的物体理想的下降运动
3. Rapid, uncontrolled decline:
迅速的、不受控制的下降:
“The markets threatened to go into free fall and we came within an eyelash of . . . an uncontrollable panic”(Felix Rohatyn)
“行情有迅速下跌的危险,我们已到了…无法控制的边缘”(费利克斯·罗哈廷)