He had long unkempt hair and a stubbly chin.他的头发又长又乱，脸上胡子拉碴。There he stood: hair in wild tangles, dark stubble shadowing his chin.他站在那儿，头发乱成一团，下巴上一片黑胡茬。She tilted her face to kiss me quickly on the chin.她侧过脸飞快地在我下巴上亲了一下。...
文中包含某型号教练机的油量计算与姿态误差分析实例.An example is given for the fuel calculation and the error analysis.飞机类型包括: 战斗机, 俯冲轰炸机, 鱼雷轰炸机, 轰炸机, 教练机.Plane types include: Fighters, Dive Bombers, Torpedo Bombers, Bombers, and Experimental.我想知...
You may want to boil out some of the stiffness.你也许想烫掉一些浆性.Stiffness and discomfort can usually be eased with heat or a warm bath.肌肉酸痛和身体不适通常可以通过热敷或洗热水澡得到缓解。She complained of stiffness in her joints. Accordingly she was a...
Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.任何异核双原子分子必然具有偶极矩,因为它的两端是不同的.Figure 14.5 and 14.6 show this division for a homonuclear and a heteronuclear diatomic molecule.图...