亚硝酸

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。

Nitrous acid content detected by Griess method represented NO content.

以Griess法测定亚硝酸的含量代表一氧化氮含量。

The quantity of nitrous acid is proportional to the power of light and concentration of uranyl nitrate and decreases with the increase of concentration of nitric acid at higher acidity.

亚硝酸的生成量与光照功率和U的浓度成正比，当酸度大于0.1mol/l时，其量随酸度增加而减少。

A method of preparation of low molecular weight heparin from crude hog mucosal heparin by depolymerization with nitrous acid was studied.

介绍以猪肠粘膜肝素粗品为原料，采用亚硝酸控制解聚法制备分子量在4000～8000D的低分子量肝素。

In this paper, in situ measurement of nitrous acid and retrieval of aerosol parameters in a fixed wavelength range (307 nm—380 nm) were performed with DOAS system developed by our laboratory.

利用差分光学吸收光谱仪进行亚硝酸气体的测量并同时在固定的波长范围内(307—380nm)反演气溶胶参数包括气溶胶的平均直径、总个数和总比表面积等。

In addition, Prescription for flourishing stomach could relieve the inflammatory reaction induced by NO, and prevent the gastric mucosa from damaging by oxidative nitrous acid, benefiting for preventing canceration.

欣胃方有降低NO的作用，可减少NO诱发的炎症反应，阻断过氧化亚硝酸对粘膜的进一步损害，对预防癌变有积极的作用。

Emits the nitrogen with the nitrous acid function.

与亚硝酸作用放出氮气。

The results were as follows: The mutation rate could be increased effectively by the three treatments; the cooperation effect was better when TMV was treated by nitrous acid and heating.

采用高温、亚硝酸及两者的复合处理对烟草花叶病毒强毒株进行诱变，均可有效提高突变频率，而且复合处理还有较好的协同效应。

Integrating our results with the results of other experiments and theoretical model, the all energy distribution of the photofragments by the photodissociation of CH3ONO at 355 nm can be found clearly.

综合我们的实验结果和其他人的实验结果以及理论模型结果，完整地给出亚硝酸甲酯355 nm激光光解的所有能量分布。

Condusion:The method of compound mutagenesis of HNO_2 and UV of protoplast for screening of...

亚硝酸与紫外线复合诱变原生质体是一种很好的诱变方式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。