• To investigate the physical development status of the preterm low birth weight babies before they were 2 years old.

    探讨早产出生体重2以内生长发育规律,为临床进行有效干预提供依据。

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  • The physical development status of the low birth weight babies at 1 and 2 years old are inferior to the normal controls, the children's physical development status is affected by various factors.

    出生体重12岁时体格发育落后于正常对照儿儿童体格发育水平受多种因素的影响。

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  • This paper introduces the chemical vapor deposition, Physical vapor deposition coating technology in the cutting tools of the status and development trend.

    本文介绍化学沉积物理气相沉积等表面涂层技术切削刀具中的应用现状发展趋势。

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  • The current status and development of physical, chemical and biological technologies for treatment of printing and dyeing wastewater were reviewed.

    物理法、化学生物分别评述了我国印染废水治理技术现状,提出了今后的发展趋势

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  • This paper describes some countries "laws and regulations regarding waste plastics recycling and analyses the status and development of physical and chemical recovery methods used for waste plastics."

    叙述各国关于废旧塑料回收法规物理回收方法化学回收方法现状进展

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  • This paper describes some countries "laws and regulations regarding waste plastics recycling and analyses the status and development of physical and chemical recovery methods used for waste plastics."

    叙述各国关于废旧塑料回收法规物理回收方法化学回收方法现状进展

    youdao

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