| 1. | Disk ' s rotation holds it up against gravity
圆盘的旋转可抵挡重力以支撑本身的结构。 |
| 2. | A disk ' s rotation holds it up against gravity
圆盘的旋转可抵挡重力以支撑本身的结构。 |
| 3. | Enormous energy is needed to launch a spacecraft against gravity
发射飞船需要巨大的能量来摆脱地心引力 |
| 4. | It felt great to be winning against gravity , to be rising into the blue sky
战胜重力的感觉正好，飞往蓝天的感觉真好。 |
| 5. | Weight - bearing exercise , in which the bones and muscles work against gravity increases bone density
负重锻炼是骨骼和肌肉抵抗重力的作用进而增加骨骼密度的一种锻炼方式。 |
| 6. | As a consequence , material in the inner regions loses rotational support against gravity and falls inward
结果造成内侧区域的物质，因失去旋转支撑来抵抗重力而向内掉落。 |
| 7. | Ated to help by improving balance and muscle strength , which reduces the risk of falls - the most common cause of an osteoporotic fracture . weight - bearing exercises , in which the bones and muscles work against gravity increases bone density
锻炼身体能够促进骨骼健康是因为它能提高身体的平衡能力和增加肌肉力量，这样可以减小摔倒的危险，而摔倒是骨质疏松性骨折发生的最常见原因。 |
| 8. | " to argue against it is like arguing against gravity . " the surgeon general s office has already done two comprehensive overviews of existing studies , the first published in 1972 , and the second a 1982 update . both called television violence a contributing factor to increases in violent crime and antisocial behavior
医疗卫生局针对现有的多项研究，已经出版过两项综合概述报告，第一项于一九七二年出版，第二项则是于一九八二年推出的更新版，两项报告都指出暴力节目是增长暴力犯罪和危害社会行为的一项因素。 |
| 9. | When water in the soil or in the xylem is put under tension , due to the evaporation of water from a particular site ( which creates a water potential gradient in the direction of the evaporation ) , capillarity enables water to overcome the cohesive forces within the water and move against gravity in response to the water potential gradient
当土壤中或木质部中的水受到张力作用时，由于特定部分水的蒸发（沿着蒸发方向形成水势梯度） ，毛细现象可以使水克服水分子之间的内聚力并同时沿着水势梯度逆着重力作用移动。 |
