股直肌（穿过骨盆连结到大腿前侧的一块肌肉）与另外两块肌肉共同作用使腿伸直。
One of the muscles that crosses the hip and runs down the front of the thigh- the rectus femoris- work in concert with the other two muscles to stabilize the leg.
任何网路层封包交换前，连结控制协定必须先开启连接并沟通彼此的组态参数。
Before any network layer packets can be exchanged, LCP must first open the connection and negotiate the configuration parameters.
结果表明，在颈缩开始前的早期变形中，试样内部即已开始了微孔萌生、长大和连结等连续性丧失的过程。
The results indicate that the continuity loss such as void initiation, growth and coalescence begins in the early stage of deformation before necking.
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