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.
很难判断是谁给了致命的一击。It is impossible to say who struck the fatal blow.他的头部受重击之后下颌骨折了。His jaw was broken after he was hit on the head.莱瑟戴尔头部一侧遭到响亮的一击。Leatherdale was hit resoundingly on the side of the head....
将这两个物种杂交后颜色会由红色淡化成橙色。Hybridising the two species will reduce the red to orange.伦敦和都柏林方面对此事都在有意淡化。Both London and Dublin are playing the matter down.有些人淡化了意识形态因素的重要性。Some have minimized the importance of ideological facto...