adj.无重量的，似无重量的，失重的

In zero gravity, astronauts float weightlessly around the International Space Station.
在零重力环境中，宇航员在国际空间站上漂浮。
The magician levitated the volunteer, making them appear weightless as they floated above the stage.
魔术师使志愿者飘浮起来，看起来仿佛失去了重量，悬浮在舞台上。
She took a deep breath and felt the sensation of weightlessness as she jumped into the pool.
她深吸一口气，跳入泳池时体验到了失重的感觉。
Astronauts often describe the experience of being in space as weightless, with no resistance from Earth's gravity.
宇航员常常形容在太空中的感觉是失重的，没有地球引力的阻力。
During the freefall, he felt a sudden loss of weightlessness as the parachute deployed.
当降落伞打开时，他在自由落体中突然感受到了失重感的消失。
The hot air balloon lifted them gently off the ground, creating a magical feeling of weightlessness.
热气球轻轻地将他们托离地面，营造出奇妙的失重体验。
The dancer seemed to move effortlessly through the air, as if weightless, during her performance.
舞者在表演中似乎轻盈地在空中移动，仿佛失去了重量。
In weightless environments, fluids shift to the head, causing some astronauts to experience a temporary "space headache.
在失重环境中，体液会向上移至头部，导致一些宇航员出现暂时的“太空头痛”。
The acrobat performed an awe-inspiring routine, defying gravity as she floated weightlessly through the air.
杂技演员进行了一次令人惊叹的表演，她在空中失重地飘荡，仿佛与重力对抗。
Many people dream of experiencing the sensation of weightlessness, which can be replicated on a zero-gravity simulator.
许多人梦想体验失重的感觉，这种感觉可以在零重力模拟器上复制。