两只吊舱的独立俯仰和偏航均会产生噪声.Independent pitch and yaw of the two birds produce noise.只有对接近于轴对称的飞行器,俯仰与偏航的耦合才能略去.Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.俯仰力矩的变化由升降舵的偏转来提供.A variable pitching mom...
The new tax made it necessary to mark up all the goods in the shop.新税迫使商店所有的货都涨价.What will your mark - up be on the Boss, 3, 3.5, 4?你在“大老板”上的毛利是多少, 3, 3.5, 4?One day George offered to take Mark up in his plane.有一天乔治邀请马克坐...
一种欧洲比目鱼,大菱鲆身体上部棕色, 散布着许多小瘤, 是极受重视的食用鱼.European flatfish, Scophthalmus maximus, that has a brown, knobby upper side and is prized as food.一名患者在不到18个的时候留有仍然有活性的小瘤体.One patient remains alie with stable pulmonary nodules at ...