According to Mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced.根据连续力学原理推导了结构抗弯刚度 、 轴向刚度 、 抗剪刚度公式.Maturity is how many days, if exceed formulary day , number should pay tax...
According to Mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced.根据连续力学原理推导了结构抗弯刚度 、 轴向刚度 、 抗剪刚度公式.The article made analytic assessment to groovy design method, gave out mor...
他们自己做饭，纺线，做木工活。They do their own cooking, spinning, and woodworking.让尼尔来做吧,他做木工活很在行.Ask Neil to do it — he's a dab hand at carpentry.迈尔斯能做木工活他有一双巧手.Miles can do carpentry and he's good with his hands....
一碗浇了大量奶油的草莓a bowl of strawberries with lashings of cream这东西有奶油的香甜味道.It tastes deliciously creamy.高脂厚奶油中脂溶性维生素的含量大约是稀奶油的两倍。Double cream contains approximately twice the quantity of fat-soluble vitamins as single cream....
屋顶的两面斜面都有破瓦片.On both slopes of the roof there are broken tiles.伽利略让小金属球从斜面滚下.Galileo rolled small metal balls down the incline.图3.21画出了平行于斜面的、相互保持平衡的几个力.Figure 3.21 shows the forces parallel to the plane that are respons...