The strength of yarns is due, in part, to the amount of twist that has been imparted. Strong yarns require considerable twist. However, beyond an optimum point additional twist will cause yarns to kink and finally to lose strength .
Radiation from patients decreases both as the iodine dose is flushed out of their bodies and as it loses strength.
患者体内碘元素的放射性会随着放射性元素从患者体内的排出和其自身放射性的衰退而减弱。
属类:英汉句库-article.yeeyan.org
The strength of yarns is due, in part, to the amount of twist that has been imparted. Strong yarns require considerable twist. However, beyond an optimum point additional twist will cause yarns to kink and finally to lose strength .