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The solvolysis activity can be inhibited remarkably if a small amount of base was added in the medium. And the activity can be enhanced if acid was added.

原料中加入碱性物质可以显著抑制TS-1催化环氧丙烷溶剂解反应的活性;原料中添加酸性物质可以增强TS-1催化环氧丙烷溶剂解反应的活性。

This article compares and evaluates seven basic dye extraction spectrophotometric methods on determination of trace Au by experiments.

通过实验对测定金的7种碱性染料的萃取光度法进行了比较和评价。

The advantage of stopcock used as pitch valve;2. The results showed that the failure of stopcock was corrosive wear and abrasive .

采用金相显微镜和扫描电镜对在碱性介质中发生泄漏的不锈钢旋塞阀进行了宏微观形貌和金相组织分析;并采用光电直读光谱仪、EDS、红外碳硫分析仪和NHO分析仪对旋塞阀材质和表面沉积物进行了系统的表征分析。

Bi and As can be separated in the arsenic contained waste water of a smelter through Sulfuration precipitation and alkali leaching.

研究了铜冶炼厂含砷废水的硫化处理及其产物硫化砷渣的碱性浸取。

The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry.

北衙金矿床是与碱性正长斑岩有关的具大型资源远景的一个多成因矿床。

It shows that the magma forming the syenite in the Luzong basin was derived from a deep source, most likely resulting from the partial melting of an alkali basalts along the deep fault, and obviously contaminated by continental crust material.

反映了庐枞盆地正长岩类成岩物质来源较深,是来自富集地幔的碱性玄武岩浆在沿深大断裂上升侵位过程中,受到部分陆壳物质的混染而成。

Clinicians should be able to recognize and treat significant toxidromes resulting from acetaminophen; anticholinergic agents including antihistamines and psychoactive drugs; anticoagulants such as warfarin or rat poison; cardiac medications including calcium channel blockers, beta-blockers, and digoxin; muscarinic cholinergic agents including carbamates, some mushrooms, and organophosphates; nicotinic cholinergic agents such as insecticides and nicotine; cyanide; ethylene glycol or methanol from antifreeze or rubbing alcohol; iron-containing products such as deferoxamine; opioids such as morphine, hydrocodone, or methadone; salicylate (aspirin-containing products); sulfonylurea; and sympathomimetic agents such as amphetamines, caffeine, cocaine, or ephedrine.

医师必须可以辨识与治疗乙醯胺酚;抗胆碱剂,如抗组织胺与精神作用药物;抗凝血剂,如warfarin或杀鼠剂;钙离子阻断剂、乙型阻断剂、毛地黄等心脏药物;蕈毒胆碱剂,如氨基甲酸酯盐、某些有毒蘑菇、有机磷农药;菸碱性胆碱剂,如杀虫剂与尼古丁;氰化物;抗冻剂或外用酒精的乙二醇或者甲醇;含铁产品,如 deferoxamine;鸦片类,如吗啡、hydrocodone、美沙冬;水阳酸;硫醯基尿素类降血糖药;拟交感神经药物,如安非他命、咖啡因、古柯碱或麻黄素等造成的明显中毒症候群。

The enzyme-linked immunosorbent assay was used for the content measurement of myelin basic protein in telencephalon tissue at 1 week, 1 month, 3 months and 6 months after irradiation.

SD大鼠受2、10或30Gy全脑照射后的1周以及1、3和6个月时,采用酶联免疫吸附法测量脑组织中髓鞘碱性蛋白含量、用Luxol fast blue染色法和电镜观察并分析髓鞘的病理学改变。

Result indicates that alkali deposits on glass surface are formed by the water corrosion,which prevents further corrosion. The mass loss does not increase with the increase of tellurium dioxide content.

实验表明:水的侵蚀使玻璃表面形成碱性沉淀物,阻碍了侵蚀反应进一步发生,使在抗水实验中,质量损失并不随啼含量的增加而增加。

Keeping drinking tea helps maintain the regular balance of acid base of blood, for tea leaf, which is a kind of wonderful alkalescence drink, contains some alkaloid substances such as theine, theosine, theobromine and xanthine.

饮茶能维持血液的正常酸碱平衡。茶叶含咖啡碱、茶碱、可可碱、黄嘌呤等生物碱物质,是一种优良的碱性饮料。

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I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。

Ah may dee:You are chinese living in a democratic country.

你是居住在民主国家的中国人吧。