Several hundred yards beyond the first switchback in the road, he came to the second bend.过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。The stream switchback through hills and trees.小河在山峦和树木间蜿蜒流去The switchback operation returns the ACTIVE...
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 beam has a constant flexural rigidity.该梁具有常数弯曲刚度.Radiating stay cables...
他的喜怒无常可能是身体欠佳所致。His moodiness may have been caused by his poor health.她微笑着致了谢，把胳膊下面的吉他调整了一下。She smiled her thanks and arranged the guitar under her arm.目标是彻底戒绝所有致幻物质。The goal is complete abstention from all mind-altering...