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- Photoflash'bulbs which usually have a duration of about 20 milliseconds above half peak intensity can be used either singly or flashed in sequence. 光强能在大约20毫秒持续时间内保持在半峰值以上的闪光灯,既可用于单次闪光,也可用于连续闪光。
- NADH can be directly oxided on CNT/ GC electrode with the oxidation peak potential of - 4 mV (10 mV/s), which is lower than ever before. 在0.;lmol/L的PBS中,10 mV/S扫速下,NADH在有序碳纳米管修饰电极上的电催化氧化的峰电位约为OV,与在裸玻碳电极上相比,NADH的过电势降低超过600 mV。
- L-Cys produces an irreversible oxidation peak at 0.54 V(vs.SCE) in a phosphate buffer(PBS) of pH=7.0.The peak potential is much (lower) than that at a bare GCE. 在pH=7.;0的磷酸盐缓冲溶液(PBS)中;L-半胱氨酸在单壁碳纳米管修饰玻碳电极上于0
- When the total amount of ~(241)Am addedinto the column is reduced to 7.4Bq it is still possible to obtain a clear chroma-togrophy peak (half peak width=0.22ml). 在~(241)Am总加入最为7.;4Bq;淋洗峰半宽度为0
- After adding human serum albumin(HSA)to the above solution,the reduction peak current of chromotropic acid2R decreased apparently without the shift of the peak potential. 变色酸2R在-0.;43 V(vs
- To self-adaptedly deduct the chromatogram baseline of dissolved gas in transformer oil,a half peak width and profile extraction-based baseline deduction method was proposed. 为了自适应地扣除变压器油中溶解气体色谱基线,提出了基于半峰宽和轮廓提取的基线扣除方法。
- It shows that the observed shift in peak potential and the change in peak current are related with variation in the concentration of a free metal ionin a metal complex system. 该方程表明实验得到的金属络合物体系峰电位的移动和峰电流的变化是与溶液中自由金属离子浓度变化有关。依据实验得到的极谱峰电位的移动和峰电流的变化,建立合适的金属络合物体系模型。
- This paper introduces the half peak width method (KI index) which is widely used in the or1d to analyze the Permo-carboniferous sample from Budate Group in Geier Sag in Hailaer Basin and northern Songliao Basin. 引入国际通行的半峰宽法(KI指数法),对海拉尔盆地贝尔凹陷布达特群和松辽盆地北部石炭-二叠系的样品进行了分析。
- Under optimum conditions, It was tound that tha peak potential (Ep) of formaldehyde is -1.03V vs Ag/AgCl electrode, and the detection limits for formaldehyde and methanol are 10ppb and 80ppb, respectively. 在最佳条件下;甲醛的峰电位为-1.;03V(相对于Ag/AgCl电极);检测下限为10ppb; 甲醇的检测下限为80ppb。
- Abstract: The crystallite dimensions of a new solvay type catalyst for propylene polymerization were determined from the data of breadth of X-ray diffraction lines at half peak intensity. 摘要: 用X射线衍射法测定了索尔维型丙烯聚合新催化剂的微晶粒大小为100A左右,比其它方法所制得的同类型催化剂微晶粒要小;
- The results indicate that MWCNT/GCE has obvious electrocatalytic effect on catechin,and the catechin redox peak potential difference is smaller on the MWCNT/GCE than that on the bare GCE,but peak current greatly increases. 结果表明:MWCNT/GCE对儿茶素具有显著的电催化作用,儿茶素在MWCNT/GCE上的氧化还原峰电位差比在GCE上明显减小,且峰电流显著增加。
- In comparison with the case of Pt electrode, the oxidation peak potential of sec butyl alcohol on Pt surface modified with Sb was negatively shifted about 100 mV. On the contrary, the oxidation of S adatoms consumes oxygen species on Pt electrode surface. 与Pt电极相比 ;Sb吸附原子修饰的Pt电极使仲丁醇氧化的峰电位负移约 10 0mV .
- In the supporting electrolyte of NaH_(2)PO_(4)-Na_(2)HPO_(4)(pH 7.18),a sensitive reduction peak of TPPS_(4) was found by linear sweep voltammetry(LSV),the peak potential(E_(p)) was(-0.70 V)(vs SCE). 在底液NaH2PO4-Na2HPO4缓冲液(pH 7.;18)中;TPPS4在-0
- Adding human serum albumin(HSA) to the thorin solution resulted in the decrease of the peak current without the change of peak potential,which indicated that a supra-molecular complex was formed. 当在上述溶液中加入人血清白蛋白(HSA)后;钍试剂在-0.;49 V处的峰电流降低;而峰电位基本没有变化;这是由于HSA与钍试剂会发生结合反应;使溶液中游离的钍试剂浓度降低;相应的还原峰电流也降低。
- In pH 6.0 phosphate buffer solution,the peak potentials are E_(pa)=0.281 V and E_(pc)=0.170 V(vs.Ag/AgCl). 实验结果表明;在pH 6.;0的磷酸盐缓冲溶液中;多巴胺在聚L-白氨酸修饰玻碳电极上产生一对灵敏的氧化还原峰;峰电位分别为Epa=0
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心,故而时醒时睡。
- In pH=7.5 phosphate buffer solution,a couple of redox peaks was observed by(cyclic) sweeping between-0.4 V and 0.6 V at 250 mV/s with the peak potential(E_(pa)=0.206 V) and E_(pc)=0.104 V(vs Ag/AgCl),respectively. 结果表明;多巴胺在pH=7.;5的磷酸盐缓冲溶液中;在聚L-异白氨酸修饰玻碳电极上产生1对灵敏的氧化还原峰;峰电位分别为Epa=0
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。