In 1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.1928年有人把这些海豚象海狸那样把一床浸泡了水的褥垫推上岸时的情景拍摄了下来.Thus do the beavers, thus do the bees, thus do men.海狸是这样做的,蜜蜂是这样做的,人也是这样做的.They ...
The spade sank into a clump of overgrown bushes.铲子插入了一丛长势旺盛的灌木丛。Brown rice takes longer to cook but it doesn't clump together as easily as white rice.糙米不容易熟，但不会像精米那样容易粘在一起。That clump down near the bottom.靠坑底那簇....
He was elected to power on the strength of his charisma.他凭借其个人魅力而当选掌权。Its oscillation depends on the strength of the gravitational field.它的振动幅度取决于引力场的强度。I bought the car on the strength of her advice.我听了她的劝告才买下这辆汽车....
Objective To prepare safe and valid Group A Meningococcal polysaccharide conjugate vaccine.目的制备安全、效的A群 脑膜炎球菌多糖结合疫苗.Objective To prepare group A + C meningococcal polysaccharide conjugate vaccine.目的研制A+群脑膜炎球菌多糖-破伤风类毒素结合疫苗...