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The generation of V3Ti6O17 by the nano-grade TiO2, prepared by chloridate method, lowered NO conversion rate and this type of TiO2 is not suitable as the catalyst carrier.

以工业级TiO2为载体制备的催化剂氨氮比为1.0时，在355~420 ℃的温度范围内NO脱除率为80%~85%，但由于成本很低，因此可以用于脱硝要求不高的场合。

Specifically when operating Go/No go tasks,the brain blood flow in the areas of anterior cingulated cortex,the medial prefrontal,lateral inferior frontal gyrus and corpus callosum rise dramatically,which implies that deficiency may exist in the functions of these parts of the brain,and depressed patients among college students have the problem of behavioral inhibition in the cognitive aspect, which is connected with certain parts of the brain mechanism.

更多数图谱数据分析方法，发现抑郁症组和正常组间存在相应脑区局部脑血流的显著变化，具体体现在执行Go/No go任务时，前扣带回和前额内侧、额下回外侧和胼胝体区域内的脑血流显著升高，提示这些部位的脑功能可能存在功能性改变，说明抑郁症大学生在认知方面存在行为抑制，而且该问题与特定部位的脑机制有关。

The increase of NO in blood is the sign of suffering from celcerous colonitis.

血清NO升高可作为溃疡性结肠炎检测的实验室指标。

Simvastatin may exert its function to prevent allograftangiopathy by the mechanism of cholesterol-lowering, the increase expression ofeNOS and secretion of NO, direct anti-inflammatory effect, commissural inhibitionwith cyclosporine on MHC-II and CD4~+ T cells.

他汀类药物可能通过降低血胆固醇水平、促进eNOS 的表达并增加NO 的分泌、直接的抗炎作用、与环孢素联合抑制MHC-II 的表达和T 淋巴细胞的活化增殖等机制来对抗同种异体血管硬化的作用。

A simple, selective and sensitive method was investigated for simultaneous determination of anions (SO2－4, Cl－, NO－3, F－) and cations (Na＋, NH＋4, K+, Mg2＋, Ca2＋) by single-column ion-exclusion-cation-exchange chromatography with conductometric detection. DL-malic acid-methanol-water was used as an eluent.

采用单柱离子色谱系统和电导检测的方法，首次以DL-苹果酸-甲醇水溶液为淋洗液，简便、有效地同时分离、检测了溶液中SO2-4、Cl-、NO-3、F-、Na+、NH+4、K+、Mg2+、Ca2+9种离子。

The positive percentage of the nasal mucosa after FESS decreased gradually. This result suggests that NO and iNOS play a role in continuate inflammation of nasal mucosa after FESS.

说明NOS表达的增加和随后引起的NO释放可能在慢性鼻窦炎以及术后粘膜炎症持续状态的发病机制中起到一定的作用。

It was demonstrated that when 0.10molL〓HCl was used as internal electrolyte, higher sensitivity and lower detection limit were obtained, and other copresent gases, such as CO, NO, NH〓 and CO〓, hardly had effect on responses of SO〓.

结果表明，以0.10molL〓HCl作为内充电解液，将此气体传感器用于测定二氧化硫，得到的检测限较低，且CO，NO，NH〓和CO〓等共存气体对二氧化硫的测定几乎没有影响。

The experimental results indicate that the changes of the dimensions of coth electrodes will markedly influence the removal effect of NO.

实验结果表明，这2种电极尺寸的变化对NO去除率有显著的影响。

The NO-3 was used to decolorize the methyl orange solution with ultraviolet radiation.

以NO-3为光催化剂，在紫外灯照射下，对甲基橙溶液进行光催化脱色。

Based on airpollution reports on this area, this paper concluded therelic-corrosion mechanism and phenomenon by dust, the relicserosion and reaction by acid rain, inorganic relic rustingand organic relic decolour by SO[,2],NO[,2],CO[,2],O[,3], andother g

该文根据近年来关于大气环境污染的报导，着重论述了尘埃对文物损害的机理和现象，酸雨对文物的腐蚀过程和反应机理，以及SO[，2]，NO[，2]，CO[，2]和O[，3]等气态污染物使无机质文物老化、生锈，有机质文物脱色、褪色的原因。

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。