subtend
发音
英 [səbˈtend]
美 [səb'tend]
-
- v.
- 对向，包在叶腋内
单词词源
subtend 对向弧，对向角
sub-,在下，向上，-tend,延展，词源同 tend,extend.用于几何学术语指对向弧，对向角。
双语例句
- 1. The others are trillions of bacteria , each equally an individual , which are found in a person 's gut , his mouth , his scalp , his skin and all of the crevices and orifices that subtend from his body 's surface .
- 这个系统的其他部分是数万亿个细菌，每个细菌相当于一个个体，它们存在于人的内脏，嘴，头皮，皮肤和所有他身体表面的接口和小洞里面。