The effects of oscillation equilibrium time (or flow—rate), pH of aqueous phase and the foreign ions on the extraction were examined.
考察了振荡平衡时间(或流速),水相的酸度和干扰元素的影响。
The effects of mobile phase composition, flow rate, column temperature, gradient ramp, ph value, salt concentration, and buffer concentration on capacity factors (K ') were respectively discussed.
对流动相组成、流率、柱温、梯度速率、pH值、盐浓度以及缓冲液浓度对容量因子(K')的影响分别进行了讨论。
The effects of oscillation equilibrium time (or flow-rate) and the ph of aqueous phase on the extraction were examined.
考察了振荡平衡时间(或流速)、水相的酸度等的影响。
Left to right shunt heart diseases with pulmonary hypertension (ph) indicates a severe phase.
左向右分流型心脏病发生肺动脉高压标志病情已进入严重阶段。
With the ph increase or addition of salt in aqueous phase, both the initial diameters of model emulsion particles of vacuum residua fractions from Iranian light and Daqing crude oils increased.
随着水相中碱或盐的加入,伊朗轻质减压渣油和大庆减压渣油模拟乳状液的初始粒径均增大。
The effect of concentration of electrolyte in desorbing solution on phosphate desorption was related to the medium pH and the PZC value of solid phase.
电解质浓度影响吸附态磷的解吸主要与表面电位的变化有关。
It has the advantages of definite phase selection, simple structure, high sensitivity, good reliability, wide suitability range and short operation time. Therefore, it will be an ideal ph...
该选相元件具有选相明确、结构简单、灵敏度高、可靠性好、适用范围广、动作速度快等优点,因此,它将是一种较为理想的选相元件。
The modeling formula based on seismic wavelet can well simulate zero-ph ase wavelet and hybrid-phase wavelet, and also approximate maximal-phase and minimal-phase wavelet in a certain sense.
基于地震子波的模拟公式,可以很好地模拟零相位和混合相位子波,在一定意义上也可以近似模拟最大相位及最小相位子波。
The results show that the liquid phase sintering necessary for coating stability can be realized by gradient designing, the viscous flow of ordinary liquid ph...
结果表明,采用梯度设计可实现涂层稳定成形所需的液相烧结,避免了常规液相烧结时涂层的粘弹性流动。
The discontinuous volume phase transitions of PNIPAAM and its copolymer gels stimulated by temperature, solvent composition, pH, ionic composition, photo and electric field were described.
材料智能行为的本质是 ,材料接受温度、化学、电场、光等外部信号的刺激后 ,材料的结构、能量状态发生变化并作出响应的过程。
The discontinuous volume phase transitions of PNIPAAM and its copolymer gels stimulated by temperature, solvent composition, pH, ionic composition, photo and electric field were described.
材料智能行为的本质是 ,材料接受温度、化学、电场、光等外部信号的刺激后 ,材料的结构、能量状态发生变化并作出响应的过程。
应用推荐