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- tritium activity measurement 氚活度测量
- The measured tritium activities is close to the theoretical value. 测量结果与理论氚产量基本相符。
- Motivation for Physical Activity Measure--Revised. 身体活动动机的校正测量。
- I agreed with him that some active measure should be adopted. 我与他一致认为应该采取某种积极措施。
- RSD of the method was 2.5% and 0.05mg/ml BSA did not interfere the activity measurement. RSD 2.;5%25; 0
- The resistance mechanism was evaluated by activity measurement of enzymic inhibitors and detoxicant enzymes. 增效剂和离体酶活性的测定结果表明 ,抗性种群的乙酰胆碱酯酶和多功能氧化酶的活性都提高了 ;
- The product xylose is identified by silica gel TLC, optical activity measurement and other approval tests. 成品经过薄层层析和旋光测定等鉴定确定为木糖。
- Firstly, the proportion of bacillus and coccus addition (1:2) was determined by activity measurement and sensory analysis. 首先,通过对发酵剂的活力测定以及酸乳口感和香气的综合评定,选择杆菌与球菌添加比例为1:2。
- The second section is about the preparation and activity measurement of Ni-ZrO2, Ni/ZrO2, Ni-ZrO2-SiO2 and Ni/ZrO2-SiO2 catalysts. 第二部分为ZrO:和ZrOZ一510:复合氧化物负载Ni催化剂的结构表征及顺醉加氢活性评价。
- Methods Effects of xy9902 on the proliferation and differentiation of MC3T3-E1 cells was determined by MTT and ALP activity measurement. 方法采用MTT比色法测定化合物对成骨细胞MC3T3-E1的增殖作用; 通过硝基苯磷酸盐法测定细胞内碱性磷酸酶(A lkaline phosphatase,ALP)活性的变化,观察化合物对细胞分化的影响;
- The reaction mechanism of CO2 hydrogenation on CuO-ZnO-Al2O3 catalysts was studied with TPD-MS, XPS, ESR, pulse reaction technique and activity measurement. 用TPD-MS,XPS,ESR,脉冲反应技术和活性测定等研究了CuO-ZnO-Al_2O_3催化剂上CO_2的加氢行为。
- Physical and chemical properties of the catalysts were studied using activity measurement, BET surface area measurement, XRD, TG DTA and IR spectra etc. 用原子吸收、碘价分析、活性和 BET比表面积测定及 XRD、 TG- DTA、 IR等手段 ;对催化剂和产物进行了物理和化学表征 .
- BACKGROUND: As a convenient and useful physical activity measurement tool, pedometer is widely used in research and intervention about physical activity of population. 背景：计步器作为一种简便实用的体力活动测量工具，在研究和干预人群体力活动方面具有广泛的应用价值，国外学者已对其开展大量研究。
- We should take active measures to ward off diseases/danger. 他们须采取积极的措施来避开疾病/危险。
- The extraction, purification and activity measurement of deoxycytidylate hydroxy-methylase, the protein product of gene 42 of baeteriophage T4 in clone CC-20, were reported in this paper. 本文报道了T4噬菌体基因42的无性繁殖菌株CC-20蛋白质产物(脱氧胞苷酸羟甲基化酶)的提纯和活性测定。
- Activity measurement indicated that the enzyme was active and the enzyme activity reached the highest level after been induced 36h by 2% galactose. 通过摸索培养和诱导条件的优化试验;发现首先在包含2%25葡萄糖的YNB-CAA(0.;67%25YNB; 0
- PingER End-to-end active measurement using ping to monitor end-to-end performance of Internet links. 端到端的主动测量,使用ping来监测端到端的网络链接的行为。
- The Chinese government is now taking active measures to tackle these problems. 中国政府正积极采取措施促进这些问题的解决。
- The hydrogenation of CO over SiO2-supported rhodium carbonyl cluster catalysts and the effect of Mn, Li on the reaction were studied with IR,XPS,ESR,pulse reaction technique and activity measurement . 本文报导Rh_4(CO)_(12)/SiO_2催化剂的CO加氢反应及锰,锂的助剂作用。
- In networked multimedia systems,the probing traffic generated by active measurement of available bandwidth might interfere with the audio-visual communications. 网络多媒体系统中;需要对可用带宽进行主动测量;但测试流会妨碍数据传输质量.
