土木建筑工程
string
The steel roof structure of a gymnasium is a kind of large span string-dome structure system.
某体育馆钢屋盖为大跨度弦支穹顶结构。
数学
chord
For example . wave equation . in the form of followingdescribes many kinds of physical process . When it is one dimension , it is chord vibration equation known to us.
例如形如的波动方程,这类方程描述了多种物理过程,一维情形就是大家熟悉的弦振动方程。
天文学
quarter
机械工程
string
生物学
chord
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