abscission [æb'sɪʒən]以下由轻松背单词网站提供
单词级别第12级基本释义n.切除,截去;脱离英英释义shedding of flowers and leaves and fruit following formation of scar tissue in a plant参考例句The roof abscission layer is the biggest security risk in bolting support tunnel. 顶板离层是锚杆支护巷道最大的安全隐患之一。Epithelial cells necrosis and abscission in the lamellae, there are bacterials. 1 - capillary vessel, 2 , 3 - bacterials. 鳃小片上皮细胞发生坏死脱落,毛细血管裸露,其上粘附有细长的细菌. 1- 毛细血管, 2、3-细菌。 推荐阅读 |