At mealtimes he would watch her eat.用餐时，他会看着她吃饭。The only time I see the boys is at mealtimes.我只能在吃饭的时候看到这些男孩子.Until now, I counted among them family mealtimes clatter of chopsticks over communal plates.直到现在, 我和家庭共同进餐的时候,...
At mealtimes he would watch her eat.用餐时，他会看着她吃饭。At mealtimes he would watch her eat...用餐时，他会看着她吃饭。The only time I see the boys is at mealtimes.我只能在吃饭的时候看到这些男孩子.Until now, I counted among them family mealtimes clatter of ...
光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.迈克耳孙和莫雷使用一台迈克耳孙发明的干涉仪.An interferometer invented by Michelson was used by Michelson and Morely.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.Comparativel...
The soldiers were at drill in the barrack - yard .士兵们在兵营 练兵场 操练.The battalion formed up by companies on the barrack square.这个营在营地广场上排成以连为单位的队列.Platoon sergeants fell their men in on the barrack square.排长们在营房广场上整顿队伍.Group...
Jig plates can be divided into fixed , hinged demountable and swing types.常见的钻模板有固定式、铰链式、可卸式 、 悬挂式等四种结构形式.DEMOUNTABLE FRONT BUMPER, impact resistant 6 mm steel plate.可拆卸的前保险杠:耐6毫米钢板的冲击.It a truly demountable modular part...