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- Multifunction of testing voltage value, current value, RF value and transient current strength. 多用途测试电压值,电流值,射频值及瞬变电流强度等。
- Seven spots of Rf value at 0.26,0.30,0.35, 0.44, 0.49 0.66, 0.79, were shown by paper-layer chromatography. 纸层析显了个斑点;R_f值为0.;26、0
- There were 11 bands migrated into three regions with Rf value 0.037-0.176, 0.560-0.736 and 0.937 from cathode to anode. 从负极到正极,分为三个区域,共11条酶带。
- Note that the recommended source resistance varies by measurement range because the RF value also depends on the measurement range. 注意，最小的源电阻推荐值随着测量范围而变化，因为RF也决定于测量范围。
- The results show that calculated Rf values are in good agr... 结果显示,计算R_1值与实验R_1值完全一致。
- Results: The chromatogram of the sample showed a dark brown fluorescent spot at the same Rf value of ferulic acid in TLC identification test. 结果:薄层色谱表明样品在与阿魏酸对应位置上有一个暗褐色荧光斑点;
- The analysis on TLC spectrum of lipid composition showed that,the number and Rf value of spots in maize flour cultured hypha was the same to that in wild one. 脂类成分组成经TLC图谱分析，玉米粉发酵培养基培养的菌丝层析斑点数和斑点Rf值与野生隐孔菌在同一薄层板色谱的相应位置，显相同的色斑；
- The optimal conditions of TLC were as follows:silica gel GF254 as stationary phase, n-hexane-ethyl acetate (5:1, v/v) as mobilephase. The Rf value of hyperforin was 0.41. 薄层色谱的最佳条件为:以薄层层析硅胶 GF254 为固定相;以正己烷-乙酸乙酯 (5:1;v/v)为展开剂;贯叶金丝桃素的 Rf值为 0.;41。
- The Rf value of single colour and combination shade of ME type reactive dye at different concentrations are measured, and the fluctuation of colour shade appearing in padding is analyzed. 测定ME型活性染料不同浓度单色及拼混的比移值,对其在轧染中出现的色光波动进行分析,有利于染色质量的提高。
- The 67.0 kD and 30.0 kD pep-tides corresponded to the large and small molecular subunit of SDH respectively. The Rf value of the 16.7 kD peptide band was identical to the standard CaM in the SDS-PAGE. 而SDS-PAGE则出现67.;0kD、30
- Four new proteins,Rf0.31,0.33,0.39,and 0. 45,were present 7 days after infection which is most dramatic in the case of the proteins with the Rf value of 0.33 and 0.39.Besides,adecrease was observed in some proteins. 接种后7天;除一部分蛋白质含量减少外;还有四种为健株及抗性品系TMV接种株所没有的新蛋白质产生;它们在10%25凝胶上的迁移率分别为Rf0.;31、0
- Based on the average band number and the similarity index of Rf value in each ecotypes, 7 ecotypes can be subdivided into 3 groupes: A group (Aus and Bore), B groups (Gundil) and C group (Tjere, Aman, Bulu and Upland rice). 根据生态型间平均酶带数和Rf累积值相似性的测定;七个生态型的亲缘关系相似性可分为三群:1.;Aus、Boro; 2
- Furthermore, the same colored pigment from both sources formed disk of identical Rf value on chromatograph column and extracts by separated petroleum ether displayed similar absorption spectrum. 在层析柱上相同颜色的色素环具有相同的Rf值,分离的石油醚提取液具有相同的吸收光谱。
- We predicted Rf value of phenol and aniline derivatives by this method, and compared it with classical algorithms such as forward selection,backward elimination, and stepwise procedure.... 同时，与前进选择法、后退剔除法和逐步回归法几种传统方法进行了比较，得到了有启示性的结果。
- Rf values of POD isoenzymes were as followed: jerusalem artichoke leave(0.85) > cane leave(0.70)> bamboo shell(0.61)> soybean hull(0.57)> horseradish(0.55). jerusalem artichoke peroxidase isoenzyme is of negative ion. POD同工酶电泳最大迁移率(Rf)大小顺序是:菊芋叶(0.;85)>甘蔗叶(0
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- I set a high value on his advice. 我认为他的忠告很有价值。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。
- I am doubtful about the value of your proposal. 我怀疑你的提议是否有价值。
- I can take nothing you say at face value. 我不会把你说的话当真的。
