| 釋義 |
suction /'SAk/n; 'SAkfan/ n [U] 1 action of sucking; removal of air, liquid, etc from a vessel or cavity so as to produce a partial vacuum and enable air-pressure from outside to force in liquid or dust: 吸; 吸收; 吸力; 吸入; 吸除： Some pumps and all vacuum-cleaners work by ~. 有些面筒而所有的真空吸塵器都是籍吸力發(fā)生作用的。 2 similar process, eg in a rubber disc with a concave surface, a fly's foot, causing two surfaces to be held together. 吸; 吸引; 相吸(如橡皮吸子、蒼蠅腳等，借吸力使兩平面相結(jié)合)。 |