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- Labeling 1H7 with ~(131)I by Iodogen method,the product is stable,of a high specific activity,RCP and immune activity. Iodogen法131I标记1H7,所得产物放射化学纯度及放射性比活度高,体外稳定,生物活性保持完好,为进一步研究奠定了基础。
- Copper-based catalysts prepared by the sol-gel method, showed high specific activity and selectivity of GBL in coupling process. 本论文采用溶胶凝胶法合成的铜基催化剂兼顾了优良的加氢与脱氢性能，在反应中显示出高的比活性和优良的选择性。
- Achyranthes bidentata 40%-5 component has high specific activity(297.72 U/mg), molecular weight is about 24KD, and it is a monomer, PAGE and SDS-PAGE showed same single band, has high value for further study. 其中分离到的牛膝40%25-5蛋白组分，具有比较高的比活力(297.;72 U/mg)，且分子量较小(约24KD)，又以单体形式发挥作用，PAGE和SDS-PAGE均为单一条带，具有进一步进行分子操作和药理实验的价值。
- Xylanase with high specific activity 高比活性木聚糖酶
- Phytase with high specific activity 高比活植酸酶
- The highly specific activity of Bt insecticides might limit their use on crops where problems with several pests occur, including non-susceptible insects (aphids, grasshoppers, etc.). 专化性强，当几种害虫同时发生时对不感染性害虫如蚜虫和蝗虫不能兼治。使用受到限制。
- Keywords tritium;tritiated sodium borohydride;high specific activity; 氚;硼氚化钠;高比活度;
- The Preparation of High Specific Activity Tritiated Sodium Borohydride and Its Application 高比活度硼氚化钠的制备及其应用
- A period of time devoted to a specific activity. 一段时间:完全专注某活动的一段时间。
- high specific activity 高比放射性
- Development of powdered tantalum of high specific capacitance. 电容器级钽粉的高比容化研究进展。
- A small or private room set aside for a specific activity. 密室，小房间为某专门活动而开设的一个小的或私人的房间
- The MAb labeled with 153 Sm has a specific activity of 2.35 GBq/g. 153Sm标记CEA单抗的比活度达2.;35GBq/g。
- Having relatively high density; having a high specific gravity. 比重较大的浓度相对较重的；重力大的。
- The office was furnished to a high specification. 办公室是按高规格装潢的。
- Amylase specific activity changed as "V" pattern and reached high values in later stages. 淀粉酶比活力呈“V”字型变化趋势,晚期活性较高;
- Anti-SLA/LP is highly specific for diagnosing AIH. 抗-SLA/LP对AIH的诊断有高度特异性。
- Quinine is highly specific for malaria. 奎宁完全是专门对付疟疾的。
- The specific activity of 134Cs in fish flesh was low but the percentage of radioactivity was high that was about 30% of total raioactivity in the fish. 鱼肉中~(134)Cs的比活度虽然很低,但其放射性活度占全鱼总活度的百分数却很高,达30%25左右。
- The combination of anti-CCP and RF had a high specificity(93.3%). 抗CCP抗体和IgM-RF联合检测特异性(93.;3%25)高于单独检测IgM-RF(P<0
