“congenital heart defects，CHD”的概念、定义、翻译、参考文献-科学参考

单词	congenital heart defects，CHD
释义	congenital heart defects，CHD Encyclopedia 医学先天性心脏畸形释 congenital heart defects，CHD先天性心脏畸形在胚胎发育期心脏及大血管的结构生成障碍和发育异常，或胎儿期的心血管通道在出生后未能闭合而引起的心血管解剖结构异常。是一类常见的出生缺陷，发病率占活产婴儿的0.7%～1%，中国每年新增先天性心脏病患儿数目达15万～20万。
随便看	wavelength wavelength analysis wavelength calibration wavelength converter wavelength demultiplexer wavelength dispersion wavelength dispersive X-ray fluorescence spectrometer wavelength dispersive Xray fluorescence spectrometer wavelength-dispersive X-ray fluorescence spectrometer wavelength-division de-multiplexer wavelength division demultiplexing wavelength-division demultiplexing wavelength division multiplexed switching wavelength division multiplexer wavelength-division multiplexer wavelength division multiplexing wavelength division multiplexing，WDM wavelength interchanging cross-connect wavelength in vacuum wavelength meter wavelength modulation spectroscopy wavelength routing wavelength scaling wavelength scanning interferometry wavelength scanning method

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