Methods general nutrition AGAR plate and rabbit blood nutrient AGAR plate of the hospital environment for the settlement of air sampling tests and the results were compared.
用普通营养琼脂平板和兔血营养琼脂平板对医院环境空气进行沉降采样检测，并对结果进行比较分析。
The geographic environment, sampling, analytical method, distribution state of all data for different soils and crops, and difference between districts were discussed.
对北京的环境地理、采样、分析测定、土壤和作物测定的分布类型和区域间的差异性进行了探讨。
A new algorithm for selecting detecting threshold based on the wavelet theory is presented to the environment when pulse sequences distribute unevenly in the whole sampling time.
将小波理论应用到重频分选中，提出了一种新的检测门限，适用于脉冲列分布不均匀的信号环境。
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