年幼者密度测定数据的获得和解读仍颇具挑战性，因此这项工作应在有经验的儿科密度测定中心进行。
Acquiring and interpreting densitometry data from younger patients remains challenging and should be performed in experienced pediatric densitometry centers.
改进的改良半叶法测定光合强度，具有易操作，易掌握，且测定数据更准确的特点。
It is easy to operate and master and more accurate to determine the data when the improved half leaf method is improved and used to determine photosynthetic intensity.
统计检验结果表明，两种方法的测定数据组均无异常值并遵从正态分布，因此两种测定方法均具有实用性。
Statistical inspection results showed that the two groups of measuring data determined respectively by GC and UV were in compliance with normal distribution, therefore, both methods are practical.
提出了在采用国家标准方法采集空气样，以四氯汞钾溶液吸收—盐酸副玫瑰苯胺分光光度法测定空气中SO_2时，由于空气受尘污染，可能导致测定数据偏低。
Using TCM as absorbent, and PRA spectrophotome. try to determine SO_2 in air, due to the air sample was polluted by dust, the SO_2 concentration may be declined.
共采集湖北省五个种猪场三个品种678头的测定数据，其中具备二万余条早期测定信息。
The collected data came from five farms of breeding swine in Hubei province, which contained 678 pigs data and had more than 20,000 testing information about earlier period.
共采集湖北省五个种猪场三个品种678头的测定数据，其中具备二万余条早期测定信息。
The collected data came from five farms of breeding swine in Hubei province, which contained 678 pigs data and had more than 20,000 testing information about earlier period.
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