例句與造句

1. The results showed that the water absorption ability of food super - fine powders could be determined stably and effectively by the self - made equipment , the water absorption abilities were different when the powders were made from different kinks of grains : the powders began to absorb water earlier and the speed of water absorption became rapider while the particle size of the powders was smaller , and the speed suddenly tended to increase and reached the limit value when the particle size of the powders was up to a certain value
   實(shí)驗(yàn)結(jié)果顯示：根據(jù)毛細(xì)原理自制的毛細(xì)吸水測(cè)定儀能穩(wěn)定、有效地測(cè)定食品超細(xì)粉的吸水性；不同來(lái)源的超細(xì)粉吸水性不同；同一種食品超細(xì)粉粒度越小，吸水開(kāi)始早、吸水速度越快；超細(xì)粉粒度達(dá)到某一粒度值時(shí)，吸水速率突然增大并達(dá)到極限。
2. It's difficult to find self-made equipment in a sentence. 用self-made equipment造句挺難的