生物活性的

And their specific gravity is near to water,and they can provide habitat to accrete and grow for microorganism in the Moving Bed Biofilm Reactor Process.

研究表明，在复合式生物反应器中加入不同活性炭质量分数的两种活性PVF泡沫填料处理模拟生活污水，其COD的去除率在95%以上，氨氮的去除率为80%左右。

In subsequent experiments, the antioxidant enzyme activities of superoxide dismustase, catalase and glutathione peroxidase in juvenile goldfish exposed to single compound and equitoxic binary mixtures of 2-chlorophenol and 2, 4-dichlorophenol were investigated. Finally, the relationship between lethal doses and effective concentrations in the experiments are discussed.

第二部分通过系统研究氯酚类化合物单一化合物和等毒性二元混合物暴露对鲤科金鱼幼鱼的急性联合毒性作用方式和肝脏组织内三种细胞抗氧化酶(SOD， CAT和GSH-Px)的活性变化，探讨了水生生物急性致死剂量与效应浓度之间在数值上可能存在的相关性。

ChAc is an Ach's biological synthesizing enzyme and special mark of every cholinergic neuron.

ChAc是乙酰胆碱的生物合成酶，也是胆碱能神经元的特异标志酶，存在于所有胆碱能神经元，ChAc免疫反应活性被用于鉴别中枢和外周的胆碱能神经元。

All aerobic organisms can produce 〓,which can become 〓 by disproportionation reaction and more reactive 〓 byFenton reaction.

所有的需氧生物体内均可产生〓，在体内可经进一步的岐化反应生成〓及经Fenton反应生成反应活性更高的〓。

In addition, we selected animal species as standard indicators of the state of the environment to map: 1 contamination of vertebrates with 137 Cs in the EZ and 2 beta-activity of mollusc shells indicating 90 Sr, in the whole Dnieper drainage area, in the Kiev Administrative Region, and in the EZ.

而且还选择一些动物物种作为环境状况的标准指示生物，目的是为了阐明1 37Cs在隔离区脊椎动物体内的污染情况；整个第聂伯河流域、基辅行政区和隔离区软体动物贝壳内 90Sr的β活性。

The biodegradable excipient containing the actie substance can take the form of an implant ?

生物可降解辅料包含一个可以移出的1cm直径长棒的活性物质，它被插入皮肤的下部。

During the course of culture in vitro, the biological function of human nasal septal cartilage gradually degrade in accordance with increasing times of passage, chondrocytes after the third generation are not suitable for human cartilage tissue engineering seeds or studying cytobiology.

人鼻中隔软骨细胞在体外培养过程中，随传代次数的增加而功能活性逐渐降低，第3代以后的细胞不适于作为人软骨组织工程种子细胞和用于细胞生物学等方面研究关键词：葡萄糖氨基浆糖类；软骨细胞；细胞外基质；生物材料

Chitosan is the main element of PoxesCleaner, and it has many good biological medical activations.

&痘无影&的主要成份是几丁聚糖。几丁聚糖具有许多优秀的生物医学活性。

L-malate is an important intermediate on the process of metabolism, which is easy to be absorbed and come into mitochondrion through cell membrane.

L-苹果酸是生物体代谢过程中的重要中间产物，是生物体细胞内存在的一种活性物质，它易于吸收，可以迅速通过细胞膜进入线粒体内。

MMC possesses several types of enzyme activity, such as N-glycosidase, RNase and deoxyribonuclease activities. All its biological activities may be related to the ribosome-inhibiting activity of the protein.

MMC属于Ⅰ型核糖体失活蛋白，具有N-糖苷酶、RNase及DNase活性，α-MMC的多种生物功能可能都与其核糖体失活的性质有关。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。