例句與造句

1. 3 . when table sugar was used as starting materials , it was used and pyrolyzed directly or was first mined with sulphuric acid after surface area of those materials is not larger than that of pas capacity is small in their electric double - layer capacitor , specific surface area has great effect on capacity , the larger specific surface area is , the higher capacity is , . but bulk density will decrease with increase of specific surface area
   當(dāng)以食糖為熱裂解碳的原料時(shí)，采用直接焦化和酸洗焦化兩種方式。所制備的樣品比表面積沒有聚并苯材料的大，在以30 h _ 2so _ 4為電解質(zhì)的雙電層電容器中，容量相對(duì)較小。電極活性物質(zhì)的比表面積對(duì)雙電層電容器的容量有很大的影響。
2. It's difficult to find effect on capacity in a sentence. 用effect on capacity造句挺難的