9.set windows in rubber so they flex during an earthquake.
将窗户用橡皮箍紧,地震时可有挠。
10.PharMed™, C-Flex™, Tygon™ and other thermoplastic tubing.
用于各种硅胶管进行无菌无缝连接。
11.Side cutters are useful for cutting electrical flex to length.
切边钳适用于剪切电线。
12.he toed off his shoes and flexed his feet.
他踢掉鞋,弯弯双脚。
13.The runners flexed their muscles as the preparatory activities for the race.
"赛跑选手们伸屈四肢,放松肌肉以此为比赛前准备活动。"
14.He stretched and flexed his knees to relax himself.
他伸屈膝关节使自己放松一下。
15.He’s flexing his muscles, waiting for the day he becomes president.
他在摩拳擦掌,等着成为总统那一天。
16.abbreviate heterocercal Tail in which the vertebral axis is prominently flexed upward, only partly invading upper lobe of caudal fin, fin fairly symmetrical externally.