The demonstrators would make themselves sufficiently a nuisance so that any police or security forces on the scene would be kept busy . 示威者耍闹得很凶,使在场的警察和保安人员都个个手忙脚乱。
The upward buoyant force on an object partially or wholly submerged in a fluid is equal to the weight of the displaced fluid . 物体的一部分或全部浸在液体中时,它受到朝上的浮力等于它排开的液体重量。
The upward buoyant force on an object partially or wholly submerged in a fluid is equal to the weight of the displaced fluid . 部分浸没或全部浸没在流体中的物体所受到的向上浮力,等于它所排开流体的重量。
In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant . 忽略空气阻力,作用在抛体上的力只是它的重量,因而该抛体的机械能是守恒的。
Report of the task force on review of public finances 检讨公共财政专责小组的报告
Scientists measure wind forces on a standard scale 科学家根据标准等级测定风力
Report of the task force on population policy - contents 人口政策专责小组报告书-目录
28th meeting of the task force on employment 就业专责小组举行第二十八次会议
Study of train braking force on railroad bridge 铁路桥梁列车制动力荷载研究
The three measures enter into force on january 1 2005 三个办法于2005年1月1日起施行。