| 1. | Stationary source emission . determination of asbestos dust . microscopic count 固定污染源排气中石棉尘的测定.镜检法 |
| 2. | Under the conditions , the amount of prepared protoplasts was up to 109 / ml , estimated by microscopic counts 在此条件下,原生质体制备量达10勺ml 。 |
| 3. | Cleanliness test for oil system of gas turbine measuring solid particle contaminant in oil liquid by microscopic counting method 燃气轮机.油系统清洁度测试.用显微镜计数法测定油液中固体颗粒污染度 |
| 4. | Microbiological examination for dairy purposes - methods of general application for enumeration of microorganisms - enumeration of bacteria by direct microscopic counts 乳品微生物检验.第2部分:微生物计数通用方法.第5节:直接显微计数细菌计数方法 |
| 5. | With the decrease of soil humidity , the bacterial number decreases , while the fungal number increases generally . microbial biomass estimated by fluorescein microscopic counting the highest biomass of bacteria was appeared in august 高寒草甸土壤中纤维素分解菌纤维素分解菌的数量较少,随着土壤温度的变化纤维素分解菌的数量在每年的 |