查询词典 peroxide

The function of hot water pretreatment, xylanase pretreatment and hot water-xylanase pretreatment prior to soda treatment during chemi-mechanical pulping of wheat straw along with xylanase pretreatment prior to hydrogen peroxide bleaching of wheat straw xylanase soda chemi-mechanical pulp were investigated in this thesis.

本文利用热水预处理、木聚糖酶预处理和热水-木聚糖酶预处理的方法，对麦草烧碱法化学机械制浆过程中，热水和木聚糖酶预处理的作用效果以及麦草木聚糖酶-烧碱法化学机械浆木聚糖酶预处理H_2O_2漂白进行了研究。

Density functional calculations predicted that both the ZrO3 and HfO3 molecules possess a closed-shell singlet ground state with a non-planar Cs geometry, in which the side-on coordinated O2 falls into the peroxide category.

结果表明ZrO3和HfO3都具有单重电子基态以及非平面的Cs构型，可以看作金属一氧化物二价正离子与过氧配体形成的络合物。

Theinfluence of separation methods and the self-oxidation of flavonoids on the precisemeasurement of hydrogen peroxide were emphasized.

强调了过氧化氢的分离方式与黄酮类化合物自氧化对准确测定过氧化氢值的影响。

The content of lipid peroxide was determined with fluorescence method, and the activity of superoxide dismutaseand glutathione peroxidase was determined with self-oxidation method of pyrognllol and Hafenam method, respectively.

脂质过氧化物含量按荧光法测定，超氧化物歧化酶活性应用邻苯三酚自氧化法测定，谷胱甘肽过氧化物酶活性按Hafenam方法测定。

Results of the study confirm that total fat, iodine value of walnut dropped and their acid value, peroxide value, saponification value rose during storage.

研究了贮藏180d期间核桃种仁的脂肪酸氧化变化。

The physicochemical indexes of the seed oil extracted by petroleum ether were as follows: relative density 0.9374 d(superscript 20 subscript 4, acid value 8.49 mgKOH/g, iodine value 64.47 gI/100 g, peroxide value 4.92 mmol/kg, saponification value 196.63 mgKOH/g.

结果表明：三叶木通籽粗蛋白含量为34.39%，粗脂肪含量为31.37%，经石油醚提取出的三叶木通籽油的相对密度0.9374d(上标 20 下标 4，酸值8.49 mg/g，碘值64.47 g/100 g，过氧化值4.92 mmol/kg，皂化值196.63 mg/g。

Moreover, the physiochemical properties of CLA-SL were determined: color Y20R2.2, acid value 0.23mgKOH/g, peroxide value 3.15mmol/kg, iodine value 131gI/100g and saponification value 192mgKOH/g.

经过两级分子蒸馏后，重相酸价由98.5mgKOH/g降低至0.23mgKOH/g，CLA-SL产品的得率为43.5%，收率为91.0%。分子蒸馏CLA-SL产品的理化指标：色泽Y20R2.2，酸价0.23mgKOH/g，过氧化值3.15mmol/kg，碘值131gI/100g，皂化值192mgKOH/g。

If you are using Benzoyl Peroxide, we strongly recommend that you use caution in the sun by wearing a high SPF sun screen.

如果你使用过氧化苯甲酰，我们强烈建议您谨慎使用太阳戴着太阳高SPF级屏幕。

And the Streptavidin which marked by Horse radish peroxide enzyme combined with biotin.

形成免疫复合物连接在板上。辣根过氧化物酶标记的Streptavidin与生物素结合。

The direct electrochemical behaviors of horse radish peroxide on the bare glassy carbon electrode and the ODA-HMS PVA membrane modified electrode were studied, respectively.

实验结果表明：HRP在裸玻碳电极上和滴涂法所制备ODA-HMS聚乙烯醇凝胶膜中的直接电化学行为较差，只呈现一不可逆的还原峰，且峰电流随着扫描次数的增加不断减小，无法达到稳定。

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。