Some participants received the ball an equal amount of times while other participants were excluded.
部分人接到球的次数相同,而其他的人则没玩成游戏。
The flow of air over the surface of the ball was turbulent, which gave the ball a relatively low amount of drag.
球的表面流动的空气形成湍流,这使得球的阻力相对较低。
The volunteers who held hands "reported less physical pain than when they were holding a stranger's hand or a ball while receiving the same amount of heat stimulation".
志愿者们声称,受到同等热刺激时,握住伴侣的手比握住陌生人或攥球时痛感要轻。
For example, a portion of pasta according to the U.S. Department of Agriculture would be about the amount of pasta that would be the size of a tennis ball.
比如说,意大利面的每日摄入量,根据美国农业部,是如此的份量,大概和网球一样大小
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