free fall
معنی فارسی
سقوط آزاد ، ريختن بار و وسايل از
هواپيما به طور آزاد با چتر
معنی کامل و مثالها
● سقوط آزاد (به ویژه سقوط پیش از باز شدن چتر نجات)
تعریف انگلیسی
noun
- the ideal falling motion of something subject only to a gravitational field
- a sudden sharp decrease in some quantity “a drop of 57 points on the Dow Jones index” “there was a drop in pressure in the pulmonary artery” “a dip in prices” “when that became known the price of their stock went into free fall”