例句與造句

1. Double - shell heat energy storage microcapsule was prepared used the prosperities of microcapsules were investigated . a phase change material as core , which melt point was 24 c and phase transition heat was 225 . 5j / g . the microcapsules would been used in indoor wall to regulate the temperature and saving energy sources . the surface morphological structure was examined by means of scanning electron microscopy
   其中當乳化速度為2500r min 、乳化時間大于5min 、壁材滴加速度小于0 . 5ml ? min ~ ( - 1 )且系統(tǒng)調節(jié)劑為芯材的30 40時微膠囊的粒徑分布集中； dsc顯示微膠囊包覆相變材料不影響其相變點，相變儲熱明顯。
2. It's difficult to find transition heat in a sentence. 用transition heat造句挺難的