采用耦合微扰（CPHF）方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率进行了计算。
The first hyperpolarizability is studied at HF/6-31G level by coupled perturbed Hartree-Fock (CPHF) method.
超极化及再极化都表明细胞内负电性的增强。
Hyperpolarization and repolarization both describe increased electronegativity within the cell.
内皮源性超极化因子；
大多数神经元在接受去极化刺激时出现明显的慢后超极化电位或电流。
Most of these neurons showed a prominent slow after - hyperpolarization potential or current in response to depolarizing pulse.
在此基础上用TDHF方法计算了分子的线性极化率、一阶和二阶超极化率。
The linear polarizabilities, the first-and second-order hyperpolarizabilities of these squaraines were calculated using TDHF method.
新近，一类被命名为超极化激活及环化核苷酸调控的阳离子（HCN）通道被克隆。
Recently, a family of hyperpolarization-activated and cyclic nucleotide-gated cation(HCN) channels comprising at least four members (HCN1-HCN4) has been cloned.
目的评价内皮衍生超极化因子（EDHF）在血流介导性冠状动脉反应性充血扩张中的作用。
Objective To evaluate the role of endothelium-derived hyperpolarizing factor (EDHF) in flow-dependent coronary vasodilation induced by reactive hyperemia (RH).
周解释说：在临床情况下，患者可吸入超极化氙气，氙气溶解于血液中，允许其流入血液和大脑。
Explains Zhou, "in a clinical setting, a patient would inhale the hyperpolarized xenon gas which would be dissolved in the blood and allowed to flow into the body and brain."
目的：研究脊髓背角胶质层神经元在超极化脉冲刺激下的细胞膜反应性，揭示神经元在超极化状态下膜的基本性质。
AIM: to research the reactivity of substantia gelatinosa neurons of the spinal dorsal horn of rats after hyperpolarization pulse stimulations and to reveal the intrinsic properties.
结果表明，HCG对卵母细胞膜电位有去极化作用，酪氨酸可以使膜电位呈现超极化反应，并能抑制HCG的去极化作用。
The results showed that HCG depolarised membrane potential of toad oocytes, while tyrosine directly caused membrane, hyperpolarization, and inhibited the depolarization induced by HCG.
采用耦合微扰（CPHF）方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率和分子前线轨道性质进行了计算。
The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock(CPHF) method.
采用耦合微扰（CPHF）方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率和分子前线轨道性质进行了计算。
The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock(CPHF) method.
应用推荐