查询词典 peroxide

The researchers hypothesized that the lead would stress the cells and cause them to make hydrogen peroxide, nitric oxide, and other compounds involved in the body's immune response.

他们认为铅对细胞造成压力，使其产生过氧化氢、一氧化氮和其它人体免疫反应时产生的化合物。

Release of ferric iron catalyzed the conversion of super oxide and hydrogen peroxide to the more toxic hydroxyl radical which has been shown to be an important mediator of ischemic brain edema.

三价铁释放，促使过氧化物和过氧化氢转化成毒性更大的羟自由基，这是缺血性脑水肿的一种更重要的递质。

Based on these researches, we have developed many third-generation biosensors for some important biological species such as hydrogen peroxide, nitric oxide and glucose. These sensors can have a good reproducibility, nice stability, large linear response range, and they can be used for a reasonable period.

同时，在上述研究基础上，我们研制了一系列重复性好、线性响应范围宽、具有一定使用寿命的过氧化氢、一氧化氮、葡萄糖第三代生物传感器，且有望在临床检测中加以应用。

Intend to use the most advanced technologies in building the 20,000 t/y propylene oxide plant, hydrogen peroxide and propylene as raw materials. Process control using phase transfer catalyst reaction of propylene oxide technology, non-polluting, non-joint products.

拟采用国内先进技术建设2万吨/年环氧丙烷生产装置，以双氧水和丙烯为主要原料，生产工艺采用反应控制相转移催化丙烯氧化技术，无污染、无联产品。

In order to understand the effect of UV-B radiation on systematic water metabolism in plants, this review outlined domestic and international achievements in the last 30 years relating to the physiology and biochemistry of plants under UV-B radiation, such as root activity, transpiration rate, water use efficiency, and changes in leaf proline and soluble sugar content at different plant developmental stages. The effect of UV-B radiation on stomatal behavior and related mechanisms including a variety of signal molecule (ABA, hydrogen peroxide, nitric oxide, etc.) content and the role of signal molecules in stomatal activity were also reviewed.

为系统了解UV-B辐射对植物水分代谢的影响，本文从生理、生化两个角度概述了近30年国内外相关方面的研究成果，内容涉及UV-B辐射对植物根系活力、蒸腾速率、水分利用效率及植物不同发育期叶片脯氨酸、可溶性糖含量的影响；总结了UV-B辐射对植物气孔行为的影响及相关机理，包括植物体内ABA、H2O2、NO等信号分子含量的变化以及这些信号分子在调节气孔行为方面发挥的作用。

The present work focused on the effects of exogenous nitric oxide on hydrogen peroxide (H202) metabolism hi wheat Triticum aestivum L.

本研究探查了外源NO供体硝普钠(sodium nitroprusside，SNP)对小麦Triticum aestivum L。

Magnesium monoperoxyphtbalate is composed using benzoic anhydride,magnesium oxide and hydrogen peroxide .

以苯酐、氧化镁和双氧水为原料，研究了均匀设计在单过氧邻苯二甲酸镁合成中的应用，考察了苯酐与氧化镁的摩尔比、反应温度和反应时间对单过氧邻苯二甲酸镁合成的影响，确定了最佳反应条件。

Methods Glucose oxidase acted on saliva glucose,the generated hydrogen peroxide was measured by use of peroxidase with 2,4,6-tribromo-3 hydroxybenzoic acid and 4-aminoantipyrene to give a pink product that absorbed maximally at 510nm.

方法用2，4，6-三溴-3-羟基苯甲酸取代葡萄糖氧化酶测定法的苯酚，用于唾液葡萄糖的测定。并观察正常人与糖尿病患者血糖浓度和唾液葡萄糖含量之间的关系。结果186例健康人晨空腹唾液葡萄糖浓度为8.14±1.78mg/L。

The Influence of heat in the acid value, the peroxide value and the iodine number of prepurged roast eel oil at 70℃ and 95℃ in normal and vacuum condition were investigated.

探讨了 70℃和 95℃下，在常压和真空条件下加热过程对预纯化烤鳗油的酸价、过氧化值和碘价的影响。

For water containing serious industrial contaminants, like that at Lampoldshausen, they use iron sulphate as the catalyst and add a small amount of hydrogen peroxide and sulphuric acid to assist the process.

像Lampoldshausen等地，由于水中含有危险的工业污染物，他们使用硫酸铁作为催化剂，并添加少量的过氧化氢和硫酸协助净化过程。

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。