To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型.nonlinear aerodynamics非线性空气动力学The nonlinear static behaviors of re...
Before the entrees are served, the waiter first serves four cold dishes.在正菜上桌之前, 服务员先上了四个凉碟.Dinner fork: all entrees except fish.正餐叉: 除了鱼之外,适用于吃所有的主菜.Dinner knife: all entrees except fish.正餐刀: 合用于除开鱼以外的所有正菜....
目的探讨恢复期精神分裂症病人的自我概念.Objective To desacribe self concept and sub concept of rehabilitative schizophrenic patients.目的观察模拟失重恢复期骨质的变化.Objective To observe bone mass changes during convalescence after simulated weightlessness...
In deamination, the nitrogen - containing amino portion of the molecules is removed.在脱氨作用中, 分子 含氨基 的部分被移去.Amino acids can be broken down by oxidative deamination.氨基酸可以被氧化脱氨基作用分解.Deamination of threonine by the enzyme thr...