You see, adult female birds during egg production produce a layer of spongy bone tissue inside certain long bones.

你看，成年雌鸟在产蛋的过程中会在某些长骨内产生一层海绵状的骨组织。

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Objective To study the X ray diagnosis of cortical metastatic carcinoma of long bones.

目的探讨长骨皮质型骨转移瘤的X线诊断。

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Objective: To explore the method and effect of the treatment of comminuted fracture of long bones.

目的：探讨长管状骨粉碎性骨折的治疗方法和疗效。

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So, you can imagine what happens as it gets deposited into your bones, which is not the ideal situation after a long day in the lab.

所以你可以想象,当它碰到你的骨头时候会如何，当你在实验室,呆了一整天后这样可不太好。

麻省理工公开课 - 化学原理课程节选

Our hollow, long bones are thick and strong where needed, and light and flexible where possible.

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Dr. Reed Estes, assistant professor of orthopedic surgery at the University of Alabama at Birmingham, and team physician for the UAB football team, said Ware's injury "looks like a pretty bad break to both his tibia and fibula, " the two long bones in the lower leg.

NPR: Louisville's Ware Breaks Leg In Tourney Game

My long bones in my arms and legs felt like someone was ramming a long steel rod into them, my joints all creaked and popped in and out and ached like the worst arthritis ever. my skin was on fire and my extremities, especially my hands and feet, where it seemed to concentrate.

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