释义 |
NNACOCA¹⁸²³³⁸ 基本例句 =National Newspaper Association 全国报业协会美 Intracavernous injection of L- NNA and methylene blue might significantly inhibit the pelvic nerve-stimulated tumescence and the latter effect was partially blocked by atropine. 结果显示,左旋硝基精氨酸及美蓝均能显著地抑制电生理的勃起效应,阿托品可部分地抑制这种效应。 cnki The radioactive methods for determining 129I are mainly NNA and liquid scintillation counting, while the non- radioactive ones are mass spectrometry, atomic emission spectrometry, etc. 涉及的放化分析方法主要有中子活化和液体闪烁计数法等,非放分析方法主要有质谱和发射光谱分析法等。 ilib The most frequently used codons were NNA and the most infrequently were NNG. 使用频率最高密码子为 NNA,使用频率最低的密码子为 NNG。 www.zootax.com.cn According to the amplitude-frequency response characteristics of2- D FIR linear- phase filters, the NNA is established. 通过分析二维 FIR线性相位滤波器的幅频响应特性,建立了神经网络算法。 cnki After destroying the endothelial cell, L-NNA has no obvious effect on the vascular tension. 破坏内皮细胞后再给予 L- NNA,则对血管张力无明显作用。 cnki Conclusion The viscera- depressor response was induced by stimulating the renal nerve in rats, which would be reversed by L- NNA, due to the inhibition of the intrinsic nitric oxide synthesis. 结论在大鼠身上刺激肾神经传入纤维可引起内脏-减压反应;并发现 L- NNA对上述反应有翻转作用,这一作用的机制可能是由于抑制了内源性一氧化氮的生成。 cnki It was found that L-NNA could inhibit the synthesis of NO, the inhibition was related to L- NNA dose, and L-arginine could reverse the inhibition. 发现 L NNA能抑制一氧化氮的合成,而且在一定的范围内,其抑制作用随 L NNA作用剂量的增大而增强; cnki Methods: By way of the electrophysiological recording technique, we observed the influence of L- NNA on orthodromic population spike OPS during anoxia in rat's hippocampal slices. 方法:在大鼠离体海马脑片,用电生理记录技术,观察 L- NNA对缺氧时海马脑片顺向群峰电位 OPS的影响。 cnki Objective: To observe the protective effects of nitric oxide synthase inhibitor L- NNA on cerebral ischemia in rats. 目的:观察一氧化氮合酶抑制剂硝基- L-精氨酸 L- NNA对脑梗死大鼠的影响。 chemyq Objective: To confirm the effect of NOS inhibitor NG- Nitro-L- arginine L- NNA against brain injury during anoxia. 目的:为进一步证实一氧化氮合酶 NOS抑制剂左旋硝基精氨酸 L- NNA抗缺血缺氧性脑损伤的作用。 cnki PAP increased, survival time is shorter and MDA content increased after L- NNA infusion. 注入 L- NNA后显著增加了休克后 PAP,缩短了存活时间,并使血中 MDA含量明显增加。 iciba Protective effects of lovastatin on vascular endothelial function were reversed by L- NNA. 洛伐他汀对血管内皮功能的保护作用能被 L- NNA所阻断。 fabiao Results The basal BP was elevated after injection of L- NNA P0.01. 结果用药后基础血压升高 P0.01。 cnki The simulation results show that the NNA AGC system has good performances of adaptively tracking target and resisting disturbances. 仿真结果表明: NNA- AGC系统具有良好的自适应跟随和抗扰性能; cnki The effect was not blocked by hexamethonium, propranolol, phentolamine, indomethacin and L- NNA. 六烃季胺、心得安、酚妥拉明、消炎痛和 L- NNA均不能阻断其抑制作用。 cnki The effects were blocked partly by phentolamine and were not influenced by propranolol or L-NNA. 该作用可被酚妥拉明部分阻断,但不受普萘洛尔或 L NNA的影响。 cnki To ensure stability of the NNA, the convergence theorem of the NNA is presented and proved. 为保证该算法的稳定性,提出并证明了该算法的收敛定理。 cnki |