勾缝 [建] pointing
[建] jointing
ding
[建] pointing joint
- 在混凝土上勾缝比在软性砖或石头上更难。
Cement pointing is harder than soft brick or stone. - 不需要勾缝的,不需要做这道工序。
No need to run this working procedure, if no need to dinging. - 这是一只果蝇背向闭合行为的 显微图片 ,其中被涂成了红色的蛋白质活跃于皮层细胞的勾缝四周。
In this micrograph of a dorsal closure in a fruit-fly embryo, the protein actin is marked red, prominent around the gap in the epithelial cells.