英汉双语例句-生物医药大词典

It used to be believed that sugar could decay the teeth.

中文意思：
过去人们认为糖会腐蚀牙齿。

以下为相关句子列表(点击查看，可以看对应的解释）：

	It use software to calibrate the measure accuracy ±3% and linearity ±0.15%.			放大器不用转换量程,并使用软件校正,确保了测试光检测±3%的精度,±0.15%的线性。
	It use the precisien hanging weighing transducer, having high accuracy, easy erecting.			采用高精度吊挂式称重传感器，计量精度高，安装方便。
	It used for measuring of liquid or gased ammonia and other mixture containing ammonia.			氨用压力表用于化肥生产及制冷设备中，测量氨的液体或气体及其混合物的压力。
	It used materials such as gold, platinum, and jewels.			它采用的材料,如黄金、白金、首饰.
	It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself.			它过去只用在抛物面反射望远镜上，这种镜子只用主反射镜就能成像。
	It used to be believed that sugar could decay the teeth.			过去人们认为糖会腐蚀牙齿。
	It used to be believed that the earth was flat.			以前的人相信地球是平的。
	It used to be considered that the Loushanguan Formation was composed of thick-bedded dolomite, which is very difficult for division.			传统上认为湘黔交界处的中寒武统—下奥陶统娄山关组为均一性极强的厚层白云岩，可分性极差。
	It used to be customary in England for a man to give up his seat to a lady in a crownded tramcar.			在拥挤的电车上，男子让坐给女士，往昔在英国是习以为常的。
	It used to be my favourite restaurant but the standard of cooking has fallen off recently.			那是我以前最喜欢的饭馆，但近来烹饪水平已大不如前了。
	It used to be one of China's waterway hubs.			大牛：它可是中国水路的交通要道。