leavening
n. 发酵；酵母；引起渐变的因素
v. 发酵；影响；渐变（leaven 的 ing 形式）
adj. 发酵的
例句
Tobacco leaf leavening is a complex biochemistry process.
烟叶发酵是一复杂的生化过程。
Rye dough leavening is achieved by a sour dough formulation which includes lactic and acetic acid bacteria.
黑麦面团的发酵可通过使用乳酸菌和乙酸菌来酸化面团来完成。
A lot of Fried foods contain leavening agents, easily damaged brain tissue, may lead to the occurrence of senile dementia.
不少油炸食品含有膨松剂，容易损害脑组织，可能导致老年性痴呆症的发生。
