Construct an animation showing the tangent sweeping out the interior of astroid.建构一动态绘图:展示星状线的切线所有扫掠过的内部轨迹.Construct rotating cardioid and astroid while remaining orthogonal to each other.作旋转的心脏线和旋转的星状线,且彼此维持正交.Construct...
Foreboding mingled with his excitement.他在兴奋的同时又夹杂着一种不祥的预感。Prisons like Strangeways, built more than 100 years ago, were intended to look grim and foreboding places.诸如斯特兰奇韦斯监狱之类建于 100 多年前的监狱故意营造出一种阴森、不祥的气氛。I felt a gloomy...
一帮帮污头垢面的黑人,脚向外张,进进出出,络驿不绝.Strings of dusty niggers with splay feet arrived and departed.当我走进办公室, 我看上去蓬头垢发,睡眼惺忪, 心情烦躁并且工作拉在了大家的后面.I would walk into work, looking rumpled and barely awake, grumpy and behind everyone else....
Four - pole with double distance, non - librations, speed can be adjusted unlimited.四 导柱 双行程升降 、 无振动, 进出速度无级调节.Working table with stable in - and - out, non - librations, speed can be adjusted unlimited.工作台进出平稳 、 无振动, 进出...