氧化剂

But injury of normal tissue is one of important factors which have to stop killing tumor cell thouoghly, in all process of tunor therapySince the injury all over argans and cells of the body by free radical, especially significant side-effect to heart via ariblastine ,is universally accepted, we chose Adriamycin as chemical therapy medicine in our study.

由于阿霉素具有比较公认的自由基周身性损伤、特别是对心脏损伤的突出副作用，因此，本课题选择阿毒素作为化疗药物，模型制作采用在SD大鼠肝表面种植Walker－256瘤细胞株，于种瘤后第11天按2mg~(-1)kg体质量给单纯化疗组和化疗保护组的大鼠腹腔注射阿霉素，正常对照组和荷瘤对照组按相同比例腹腔注射生理盐水；同时，每日上午按0.5ml/100g体质量经胃给于化疗保护组抗氧化剂混合液，其余各组每日给于相同剂量的三蒸水；下午按0.1ml/100g体质量经胃给于化疗保护组维生素E溶液，其余各组每日给于相同剂量的处理过的油。

It summarises the scientific evidence that Rooibos (scientific name Aspalathus linearis) is a source of flavonoid antioxidants and protects against cancer, heart disease and stroke.

它总结了科学证据表明Rooibos （学名Aspalathus萁）是一种来源的抗氧化剂类黄酮和防止癌症，心脏病和中风。

The types of atmospherically relevant investigations described include the measurement of reactivities, the measurement of radicals, the measurement of photolysis frequencies and products, kinetic and product studies on the oxidation of different types of hydrocarbons by important oxidant species (OH, N03, 03), formation of secondary organic aerosol from hydrocarbon oxidation etc. A special section includes contributions from eastern European countries which highlight some of the environmental research being performed in these countries.

大气的类型描述的相关的调查包括reactivities的测量，激进主义者的测量， photolysis 频率和产品的测量，动力和产品在烃以重要氧化剂种类的不同类型的氧化上研究(噢， N03，03)，由烃氧化形成第二有机的烟等等特别部分从东欧国家那里包括贡献哪最精彩场面一些环境研究。

The synthesis of high purity azelaic acid through oxidation of oleic acid with 50% hydrogen peroxide was studied by using tungstic acid as a catalyst and ionic liquid as a basic reaction system .

以油酸为原料，50%的H2O2为氧化剂，在离子液体作为主要溶剂的条件下，采用钨酸为催化剂所得中间产物用自制的过氧乙酸继续氧化裂解合成了高纯度壬二酸。

The synthesis of azelaic acid through oxidation of ol eic acid with 50% aqueous hydrogen peroxide has been studied by using catalyst containing tungsten and phase transfer catalyst .

以 5。 0 %过氧化氢为氧化剂，钨化合物为催化剂，在三辛基甲基氯化铵和双十八烷基二甲基氯化铵为相转移试剂的条件下，考察了油酸氧化制备壬二酸的催化反应活性。

The effects of catalyst dosage, the amounts of hydrogen peroxide and phase transfer agent, the pH value of the solution, the reuse of catalyst and the reaction temperature on the azelaic acid yield were investigated.

以30%过氧化氢作为氧化剂，在相转移试剂和磷钨酸催化剂作用下催化油酸制备壬二酸，考察了催化剂磷钨酸用量、过氧化氢用量、溶液pH值、相转移试剂用量、反应温度等因素对壬二酸产率的影响。

Let green tea to be your daily beerage because it contains tremendous amount of antioxidant flaonoid, catechins.

每天喝绿茶，因为绿茶中含有大量抗氧化剂类黄酮和茶酸。

The oxidative desulfurization of model oil and straight-run diesel catalyzed by phosphomolybdic acid under traditional heating and microwave radiation was studied, with benzothiophene and dibenzothiophene dissolved respectively in n-octane as the model oil and the aqueous solution of H2O2 as the oxidant.

将苯并噻吩和二苯并噻吩分别溶于正辛烷配成模型油，以H2O2为氧化剂，研究普通加热和微波辐射加热下磷钼酸催化模型油和直馏柴油的氧化脱硫效果。

In the forth chapter, betulin was oxidized by Jones oxidation in step 1 and converted to betulonic acid, then betulonic acid was reduced by sodium borohydride in step 2 and converted to betulinic acid.

第四章使用琼氏氧化剂氧化白桦酯醇，硼氢化钠还原制得白桦酯酸。

Up to 95.01% yield of 2-amino-2'-hydroxy-1,1'-binaphthyl was obtained in chlorobenzene using the oxidant with 10% FeCl3 loading on the support containing 5% TiO2 at 60 ℃. The activity of the used oxidant was improved by treatment with H2O2, which provided an effective method to regenerate the solid-oxidant.

结果表明：在60 ℃，氯苯作溶剂的情况下，含TiO25%的载体，负载10% FeCl3时2-氨基-2'-羟基-1，1'-联萘的收率最高达到了95.01%；用过的固体氧化剂经H2O2氧化处理后活性明显恢复，证明此法是一条循环再生的有效途径。

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。