剑兰是一种具有剑形叶子和直立茎干的植物.Flags are plants with sword - shaped leaves and erect stalks.知道对于玫瑰 、 剑兰及天竺牡丹,我们应在甚麽阶段剪下来用.At what stage of development should we cut roses, gladioluses, and dahlias?好的. 通常我们看病人用康乃馨或剑兰.I see . Usually...
Kinematics and dynamics of mechanical systems including rigid bodies in plane motion.机械系统的运动学与动力学包括刚体的平面移动.The kinematics phase configures of different configurations are shown and analyzed.做出不同条件下,不同构态的运动相图,最后对相图做出分析.De...
The rotor system locates in an aircraft flying with an asymptotic acceleration.研究渐变加速的飞行器内碰摩转子系统的非线性特性.an acceleration in the rate of economic growth经济增长加速Acceleration to 60 mph takes a mere 5.7 seconds.加速到时速60英里只需要5.7秒。...
Miss Thompson, loud - voiced and garrulous, was evidently quite willing to gossip.汤姆逊小姐粗声粗气,絮絮叨叨, 显然还挺愿意聊.He is really too garrulous.他的嘴真贫.He became positively garrulous after a few glasses of wine.他几杯葡萄酒下肚之后便唠唠叨叨说个没完。a ...