tautness

/ˈtɔːtnəs/
the physical condition of being stretched or strained; "it places great tension on the leg muscles" "he could feel the tenseness of her body"

noun [抽象名词]拉紧;紧固度

For a string of specified length, tautness and density only certain note can be generated.
一根确定长度、松紧和密度的弦只能发出某某音。每条线的操作是自如的。

tautness

-ness ⌜ 表示状态或质量的性质 - indicating the state or quality of ~ ⌟
单词造句:
网友用“Tautness”造句精选
The squirrel can steer somewhat by moving its wrists and adjusting the tautness of its patagium. 飞鼠可以通过活动腕关节及调整翼膜的松紧度来稍微改变滑翔方向。
His hand dug into his back pockets, careless, but the tautness of his shoulders showed something else. 他的手动用他的后面口袋,粗心的,但是他的肩拉紧显示了别的东西。