oxidize 六级GRE

A few Archaea, e.g.Sulfolobus, can oxidize elemental sulfur.

少数古细菌，如噬菌霉素Sulfolobus,可以化硫元素。

The color of the aluminum-anodic-oxidized membrane will be yellow or black due to different electrolytic tinction time.

铝阳极化着色膜随电解着色时不同而呈现黄色膜和黑色膜。

New 730E frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.

采用730E新起泡剂对汤丹铜矿的一般化铜矿、高结合率化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。

The results show experiment have a higher removal rate and the last oxidize product of hydrothion and mercaptan is condensed state sulfide, could not be sulfur dioxide.

试验结果表明能达到较好的去除效果,硫化氢、硫醇的终化产物可以不是二化硫,而是凝聚态的硫化物。

It was found that when the oxidation reaction was performed in toluene solvent, benzyl alcohol was oxidized to benzaldehyde without any overoxidation to benzoic acid;

发现在甲苯溶剂中进行化反应时，苯甲醇被化成苯甲醛而不会被深度化为苯甲酸；

While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity.

同时，黄铁矿表面初始化产物如单质硫和多硫化物被还原，亲水性增强。

If total chromium is to be determined, it is necessary to oxidize the Cr(Ⅲ) to Cr(Ⅵ) by potassium permanganate before reacting with diphenylcarbazide.

对总铬测定则采用高锰酸钾化,使铬全部转化为六价,然后再与二苯碳酰二胼反应。

Late Jurassic, the sag compression uplift along yamasaki, and the stratums was airslake and denudation, forming paleo interlamination oxidized zone and uranium mineralization;

晚侏罗世挤压上隆，沿山前遭受风化剥蚀，形成古化带和铀矿化；

It is shown that the V-cycle interlayer oxidation zone can be divided into oxidized zone, redox zone and unoxidized zone.

铀矿赋存在过渡带砂岩中,空展布严格受化带控制;

The text describes the blende in some oxidized plumbous zinc ore is easy to activated because plumbous mineral has large solubility which results in the concentration of Pb2+ in pulp is very high.

化铅锌矿因铅矿物溶解度大,造成矿浆中铅离子浓度高,容易活化闪锌矿。

Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.

在红色碎屑岩建造中有化带和“泥-砂-泥”结构发育，并有良好的地下水承压和循环体制，是寻找可地浸砂岩型铀矿的有利地区。

Bromocamphor was oxidized in DMSO by air in the presence of sodium iodide and Co(CH_3CO_2)_2·4H_2O to give camphorquinone with a yield of 72%.

研究了3-溴樟脑在碘化钠存在下,以二甲亚砜(DMSO)为溶剂,空气为化剂,醋酸钴为催化剂,催化化合成樟脑醌。

Cedrene, isolated from cedar oil, has been oxidized with suitable oxidant at 70℃ for half and three hours to give 63％ cedrone.

从柏木油中分离得到柏木烯经化得到柏木酮,在化剂存在下,温度70℃反应3小时半产率可达63％。

There are some independent minerals of Cd, which are secondary minerals formed during weathering and leaching, such as greenockite, otavite and oxides of Cd in the oxidized zone of the deposit.

镉主要以类质同象存在于闪锌矿中,少量镉以硫镉矿等独立矿物形式存在于矿床的化带，是风化淋滤过程中形成的镉的次生矿物。

An oxidized zinc ore from Inner Mongolia was found to be very difficult to treat due to its features of high oxidation rate,heavy weathering and the intimate association of hemimorphite and limonite.

内蒙某化锌矿石化率高,风化严重,异极矿和褐铁矿共生关系紧密且复杂,是一个难选的化锌矿。

Oxalic acid is one of nature's most highly oxidized organic compounds, and the accumulation of oxalate in the body can cause various pathological disorders, including urolithiasis, hyperoxaluria, etc.

草酸是一种高毒性化合物，它在体内的蓄积可引起各种病理状态，包括肾结石、高草酸尿症等。

S-Methyl-isothiourea sulfate was oxidized by hydrogen peroxide to give methylsulfonyl chloride in 70% yield in aqueous hydrochloric acid solution.The product was characterized by 1HNNR and IR.

在盐酸介质中，利用双水化S-甲基异硫脲盐，合成了甲基磺酰氯，收率70％。

It was discussed that polymer-supported tribromo oxidized primary alcohols and simply thers to esters. benzylalcohol to benzaldehyde. second alcohols to ketones.α,-dids and cycle ethers to lactones.

本文利用聚合物支载三溴化伯醇及简单醚为酯，苯甲醇为苯甲醛，仲醇为酮，α.一二醇及环醚为内酯。