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...
村民正给高地里的玉米中耕.The villagers are laying by the corn in the upland fileld.中耕机每天工作14小时, 给玉米作最后一次中耕.The cultivator worked fourteen hours a day, laying by the corn.工程施工方面,公司拥有洒水车 、 自卸车 、 中耕机 、 草坪打孔机、修剪车等各类园林施工机械.It also has sp...
The staff have been very complimentary, and so have the customers.员工们对此大加赞扬，顾客们也一样。We often get complimentary remarks regarding the cleanliness of our patio.我们经常听人称赞我们的露台非常干净。complimentary tickets for the show演出赠券...