ring enlargement
英 [rɪŋ ɪnˈlɑːdʒmənt]
美 [rɪŋ ɪnˈlɑːrdʒmənt]
扩环（作用）
双语例句
- Study of conversion of penicillin G into cefazolin by ring enlargement
青霉素扩环成唑啉头孢菌素的研究 - The patients of cardiac carcinoma had an ultrasound feature of cardiac ring enlargement and thickening of cardiac wall without dilation of lower esophagus before water provocative test.
贲门癌患者饮水前表现为贲门环增大、贲门壁增厚，食管未扩张； - The deeper the junction depth of field ring, the higher the breakdown voltage goes. With the enlargement of the field ring space, the breakdown voltage will increase and then decrease.
场限环的结深越深，击穿电压越高；击穿电压随着场限环间距的增加会有先升高再降低的现象。