我喜欢做运动 » I like to do sports 生物集聚性 » Biological concentration of 小男孩喜欢能够现象他们刚强一面的书桌，深色系、蓝色系的书桌有利于展现他们男孩子气的个性，活泼坚强，果断有毅力。
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The different alcohol concentration, method and thickness of casing soil effect directly the biological efficiency of Pleurotus errngii.
不同酒精浓度处理、后熟期、覆土厚度、覆土模式直接影响杏鲍菇生物学效率的高低。
Methods CSF samples were collected by a serial sampling method. The concentration of MEP in the biological samples was measured by HPLC with fluorescence detector.
方法采用连续采集法收集脑脊液样品，用HPLC荧光检测器测定各生物样品中MEP的浓度。
Biosorption, which USES biological materials as adsorbents, has been considered as an alternative method of wastewater treatment, especially for those with low concentration of heavy metals.
生物吸附法是处理较低浓度重金属废水的高效廉价的好方法之一。
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