拉力的大小与他们离终点的距离成反比。The tension grew in inverse proportion to the distance from their final destination.当桥面重新铺装时,易于确定钢索内拉力的变化情况.Changes in strand tension can be easily determined if the bridge deck is resurfaced.物体运动是因为受力的...
火星的大气层极其稀薄，几乎全部由二氧化碳构成。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.整周都可以用肉眼观察到火星。The planet Mars will be visible to the naked eye all week.我刚发动引擎时，引擎冒出火星，发出长长的嘶声，然后就熄火了。When I start...
I don't knowhow to stay cool in hot summer.这种布料即使在酷热的天气还是保持凉爽.In the matter of modernization we have neither experience nor technical knowhow.搞现代化建设,我们既缺少经验,又缺少知识.They unreservedly passed on to us their technical kn...
Take the metalled path running between the church and the fort.走教堂和城堡之间的碎石小道。The old Dutch fort with its thick high walls looks virtually impregnable.古老的荷兰城堡城墙又厚又高，看起来几乎固若金汤。He made a firm decision to leave Fort Multry b...