爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.The peak-to-peak amplitude of LFO can reach 100% of average value of the current.
低频振荡的峰峰值可以达到平均电流的100%左右,对发动机电源有比较强的冲击,对发动机的效率以及陶瓷壁面的寿命也有比较明显的影响。收藏指正
2.It is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on-resistance of MOSFET and windings.
通过对计算数据的分析，指出了进一步提高效率的关键在于输出相同功率时降低功率管的电流峰值和有效值，减小绕组和MOSFET的导通电阻。收藏指正
3.At hold-50 mV ,command -50 mV to +60 mV ,the peak current of ICa 2+ was o mV of command.
在保持电压－50mV时，阶跃命令在一50～＋60mV，0mV时电流最大。 并发现Rb1对ICa2＋电流有明显的阻滞作用。收藏指正
4.The oxidation peak current of yRNA at the MWNT-modified GCE increased significantly in comparison with that at the bare GCE. The peak current was proportional to the concentration of yRNA on the range of1-10mg/mL with the detection limit of0.6mg/mL.
yRNA在碳纳米管修饰电极上于磷酸盐缓冲溶液中在0.758 V处产生不可逆的氧化电流峰,峰电流与yRNA的质量浓度在1~10 mg/mL之间有良好的线性关系,线性回归方程为:Ip=0.081 3ρ+0.180 7,相关系数r为0.998 0,检出限为0.6 mg/mL。收藏指正
5.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.SCE)有1个良好的极谱还原峰,加入人血清白蛋白(HSA)后,其峰电位不变而峰电流下降。收藏指正
6.The oxidation peak current of 1,4-DHP is decreased and the peak position is shifted to the positive direction when bound with CT DNA,while the degree of these phenomena is decreased with the increase of the steric hindrance of the substituent at the C-4 position.
1,4-DHP与CT DNA结合后,氧化峰峰电流降低和峰电位正移程度随着C-4取代基的空间位阻增大而减小.收藏指正
7.With command potential of +50mV,the peak current density of I_ to was significantly decreased from (43.3±5.89)pA pF to (7.98±2.78)pA pF(n=6,P<0.01).
指令电位为+50mV时,可使Ito从(43.3±5.89)pA/pF减少到(7.98±2.78)pA/pF(n=6,P<0.01)。收藏指正
8.The peak current is proportional to the concentration of Alizarin red in the range 5.0×10 -7～5.0×10 -5mol/L with r=0.9989. The detection limit is 3.0×10 -7mol/L.
峰电流与茜素红的浓度在 5 .0× 1 0 -7～ 5 .0× 1 0 -5mol L范围内呈线性关系 (r =0 .9989) ,检测下限为 3.0× 1 0 -7mol L。收藏指正
9.The stripping peak current is proportional to the concentration of Xanthine over the range 2.0×10-7～2.0×10-5 mol/L with 1-minutes accumulation. The detection limit is 2.0×10-8mol/L.
富集时间为60s时，方法的线性范围为2.0×10-7～2.0×10-5 mol/L，检出限为2.0×10-8mol/L。收藏指正
10.A method is described for determination of Ranitidine by differentical pulse polarography. In pH = 5 HAc-NaAc buffer solution, Ranitidine shows a cathodid peak at -0.98V. The peak Current is directly proportional to the concentration of Ranitidine in the range of 3.4×10-7-2.2×10-5 mol/L. This method has been applied to determine Ranitidine dru gs in pha rmaceutical dosage forms.
在pH=5的HAc—NaAc缓冲溶液中,雷尼替丁在-0.98V有一灵敏的微分脉冲板谱波,其峰电流与雷尼替丁浓度在3.4x10~(-7)～2.2×10~(-5)mol/L范围内呈线性关系,本文研究了电极反应性质,作了雷尼替丁片剂分析。收藏指正
尝试查询