Crystals having this property are said to be doubly refracting , or birefringent.具有这种性质的晶体叫做双折射晶体.In pregnancy a high fibre diet is doubly important...在孕期,含高纤维素的饮食越发地重要。She now felt doubly guilty; she had embarrassed Fra...
In pregnancy a high fibre diet is doubly important.在孕期，含高纤维素的饮食越发地重要。They were doubly confident after this that he would win.自此以后他们信心倍增,觉得他肯定会赢.The new tax and the drop in house values make homeowners feel doubly penalis...
The conjunction of low inflation and low unemployment came as a very pleasant surprise.低通货膨胀与低失业的同时出现是一大惊喜。The conjunction of heavy rains and strong winds caused flooding.大雨和大风加在一起造成了洪水泛滥.Though is a concessive conjuncti...