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 rotating cardioid and deltoid while remaining orthogonal to each other.作旋转的心脏线和旋转的三角线,且彼此维持正交.Construct ro...
它用讽刺的语言呈现了天主教作家郑重其事表明的观点。It presented in satirical terms points made in earnest by Catholic writers.从上往下俯瞰，山谷呈现出人形轮廓。Viewed from above, the valleys form the shape of a man.这支管弦乐队呈现了精彩的演奏，堪称其多年来的巅峰演奏。The orchestra contriv...
较轻的推进器采用液态氢, 较重的采用自燃推进剂.The lighter version used liquid hydrogen, the heavier used hypergolic propellants.磷化氢是一种有毒气体,在空气中可以自燃.Phosphine is a toxic gas which ignites spontaneously in air.它们也可作为自燃点火成分,改进点火和重新点火性能.They also...