您要查找的是不是：
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- preserved alkalinity 腌制液碱度
- His work must be preserved for posterity. 他的作品当传诸後世。
- Few of the early manuscripts have been preserved. 早期的手稿保存下来的不多。
- Meat can be preserved in pickle. 肉可以保存在卤水里。
- I think these interesting old customs should be preserved. 我认为这些有趣的旧习俗应该保存下去。
- The fishing in this stretch of the river is strictly preserved. 此段河流严禁外人捕鱼。
- This fine building should be preserved for posterity. 这一优美的建筑应该保护好留给子孙後代。
- Check the acidity / alkalinity of your prodouct. 检查和清楚您的产品酸度/强碱性。
- He preserved his mask of solemnity even with acquaintances. 他甚至和熟人交往也保持着一本正经的面孔。
- In the summer, large crops of fruit may be preserved by freezing or bottling. 夏天收获的大量水果可冷藏或装瓶装罐加以保存。
- The calm courage of the pilot preserved the lives of the passengers. 飞行员临危不惧的勇气保住了乘客们的生命。
- As a result,soil alkalinity rose and farmland lay barren. 结果,土壤中的碱份增多,农田成了不毛之地。
- Few of her early articles are preserved. 她早期的文章没有几篇留存下来。
- Buffer A solution that resists any change in acidity or alkalinity. 缓冲液：可以抵抗任何酸或碱变化的溶液。
- My mother preserved the fish with salt. 母亲用盐腌鱼。
- They preserved the fruit in sugar. 他们把水果做成蜜饯。
- Through it all he preserved his intelligence. 他的神智始终是正常的。
- As a result, soil alkalinity rose and farmland lay barren. 结果，土壤中的碱份增多，农田成了不毛之地。
- I bought some preserved apricots for you. 我给你买了些杏脯。
