Osteocalcin is a structure protein synthesized by osteoblasts. This protein becomes carboxylated through post-translation processing and plays roles in skeleton development.

骨钙素是一种由成骨细胞合成的结构蛋白，经过翻译后加工生成羧化骨钙素而参与骨骼发育。

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Objective to detect pregnant women's blood of superior thyroid artery in the second trimester of pregnancy through color ultrasound, to evaluate fetus skeleton development in uterus.

目的经彩超检测妊娠中期孕妇甲状腺上动脉血流，用于评估宫内胎儿骨骼发育。

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You can create WSDL files yourself and generate a skeleton of your service from the WSDL files, then write application code in the skeleton; this is known as top-down development.

您可以自己创建WSDL文件，也可以从WSDL文件生成您的服务的骨架，然后在这个骨架中编写应用程序代码；这称为自顶向下开发。

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