查询词典 peroxide

Results toxic test and ld 50 test showed that nata de coco strain was free from toxin.quality control system has not been established and sanitary facilities were incomplete in most fac-tories.totally54samples of nata de coco were hygienically determined.the pollution level of elements of pb,as,nitrate and nitrite was low,but chromium was relatively higher.no aflatoxin b 1 and pathogenic bacteria were detected.the residual hydrogen peroxide were detected from15out of the18samples detected.

结果 菌种毒力试验和急性毒性试验（ld 50 ）显示为无毒物；多数企业未建立卫生管理制度，卫生设施不完善；采集54份椰果样品做卫生学检测，铅、砷等重金属元素、硝酸盐、亚硝酸盐污染水平较低，铬含量相对较高，未发现黄曲霉毒素b 1 和致病菌的污染；18份椰果样品中有15份残留过氧化氢。

Hypergolic Research of Hydrogen Peroxide with Alcohols Green Bipropellant

系统研究了用于配抄新闻纸的蔗渣碱性过氧化氢化机浆的制浆工艺。

With the solution culture method,studied the different density Nickel to sprout and under the cucumber to the cucumber seed the hypocotyl hyperoxide enzyme,peroxide enzyme,Catalase activeness and malon dioaldehyde content influence.

用溶液培养的方法，研究了不同浓度的镍胁迫对黄瓜种子萌发及黄瓜胚轴超氧化物酶、过氧化物酶、过氧化氢酶的活性和丙二醛含量的影响。

Caution: Silicone should not be used with highly oxidizing agents such as oxygen, chlorine, nitric acid or hydrogen peroxide, because of danger of spontaneous chemical reaction, inflammability or explosion.

选用硅油时，请充分考虑使用场所及介质没有与硅油发生强烈反映的危险。

The company warehouse located in Shijiazhuang City East Second Ring near the intersection with North Second Ring of the 307 line from Beijing less than one kilometer Shengao Su mouth, very convenient transportation, inventory capacity of nearly 1,000 tonnes of hydrogen peroxide.

公司仓库位于石家庄市东二环与北二环交叉口附近的307副线，距京深高速口不到一公里，交通十分便利，双氧水库存能力近千吨。

The results indicated that the extraction ratio and properties of oil from silver carp, such as iodic value, acid value, peroxide value and soapstock content are significantly affected by extraction conditions.

结果表明，提取条件对鱼油的提取率、碘价、酸价、过氧化值和含皂量具有重要影响，适宜的制备工艺为脂肪糜于pH9.0的氢氧化钠溶液(1：1，W/V)中45℃水解5min，然后于1.0%氯化钠溶液中80℃盐析5min。

Keywords alkali metal;peroxide;structure of ionic;charge transfer effect.

碱金属；过氧化物；离子结构；电荷逸散效应；氧阴离子的稳定性

After treated by alkaline peroxide, the extractive in jack pine TMP long fiber decreased evidently, its surfaces produced large numbers of carboxyl. The H2O2 dosage in AP treated process had evident effect on brightness of sheet. The action of alkali in AP process is to make structure of cell wall loose.

碱性过氧化氢处理 TMP长纤维组分能明显降低浆中抽出物含量，纤维表面产生大量的羧基；过氧化氢用量的变化对白度影响较为明显；碱的作用是使细胞壁结构变得松弛，随着用碱量的增加，抽出物含量明显降低，羧基含量大幅度增加，纤维表面O/C比也略有增加，各项强度均增加。2。

This paper discusses fiber dimension, chemical component and alkaline peroxide mechanical pulping from whole kenaf .

报道了红麻全秆的纤维形态、学组成、碱性过氧化物机械浆的性质及其在造纸工业中的应用。

The relative yield of products identified from this attack is 35% peroxide, 18% ketone and 47% acid.

从这次侵袭确定产品的相对收益率为35％双氧水，18％酮，47％酸。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。