碱性化

By TUNEL and ultrastructural observation,the results showed that cadmium toxication caused apoptosis in testes,and adding selenium may decrease the effect. 5.Cadmium can affect the activites of several enzymes in biomembrane, Such as SDH,ALP,Mg2+-ATPase,G-6-P,Ca2+-ATPase and lead to metabolical disorder in tissues.

通过酶组化检测，证明镉能影响公鸡睾丸组织中酶活性，即琥珀酸脱氢酶、碱性磷酸酶、Mg~(2+)激活的三磷酸腺苷酶Mg~(2+-ATPase、葡萄糖-6磷酸酶(G-6-Pase)、Ca~(2-)激活的三磷酸腺苷酶Ca~(2--ATPase活性下降，酸性磷酸酶活性升高，导致睾丸组织损伤。

Triphenylmethyl chloride can react selectively with the 30-hydroxil group of glycyrrhetol under the catalyzing effects of three ethyl amine and dimethyl amino-pyridine.This condition of the reaction has an important value for the selective protection of 30-hydroxil group of glycyrrhetol.

三苯氯甲烷在三乙胺和二甲氨基吡啶等碱性催化下与甘草萜醇的C30-位羟基进行选择性缩合反应，此反应产率较与C3-位羟基化反应的要高，此种反应条件在甘草萜醇C30-位羟基的选择性保护中具有重要的价值。

The chlorin e6 7 and chiorin 11 were oxidized further with osmium oxide in the same oxidization condition to yield bateriochlorin 8 and 12, respectively.

卟吩醛2在碱性条件下转化为卟吩e6三甲酯7，2与烷基溴化镁的格氏反应给出脱镁叶绿酸醇9，选择高钌酸四丙基铵和N-甲基吗啉N-氧化物将3-位羟基氧化成羰基，所生成的卟吩二酮10在酸性条件下脱去甲酸甲酯生成焦脱镁叶绿酸衍生物11，用四氧化锇对7和11实施氧化，则分别转化为细菌卟吩衍生物8和12。

The results show that the brominated reaction is complete in 1.5 initial contact minutes,an...

结果表明，丁基橡胶的溴化过程只在最初的1.5min内，随着反应时间的延长及在碱性条件下反应，发生了分子结构的重排，即由溴代仲位烯丙基结构向更稳定溴代伯位烯丙基结构转移。

Activity of alkaline phosphatase and ability of formation for calcifying nodules were determined.

抽取健康成人骨髓组织，用Percoll分离液分离出骨髓中的单个核细胞，在含体积分数为10%小牛血清的高糖DMEM培养液中，置于37℃、含体积分数为5%的CO2湿化空气孵箱中培养，通过传代培养扩增骨髓基质干细胞，传三代时改用含地塞米松、β-甘油磷酸和维生素C的条件培养基培养，用倒置显微镜、HE染色观察增殖和分化情况，并测定碱性磷酸酶活性和钙结节形成能力。

The watermelon sample was extracted with ultrasound,protein was precipitated with potassium ferrocyanide and zinc acetate,and the pigment was decolored with activated carbon,nitrate would produce yellow compound with phenonldisulponic acid on condition of base.

在超声器中提取西瓜样品，用亚铁氢化钾和乙酸锌沉淀蛋白，活性碳脱色素，酚二磺酸碱性条件下和硝酸盐生成黄色化合物，样品的硝酸盐检测结果有较好的准确度和精密度，能满足样品分析需要。

The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料，经过过滤去除菌体，上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸，聚唾液酸沉淀用去离子水溶解，再用过滤去除变性蛋白质，滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后，再用过量乙醇沉淀出聚唾液酸，聚唾液酸沉淀用超纯水溶解，用层析柱进行分级纯化，收集洗脱液经过透析，冷冻干燥得聚唾液酸产品。

Cleaning Equipment Series: floor cleaning machine; polishing machine; Stone refurbished machine; vacuum suction machine; portable polishing machine; three-speed fan; clean cars; room service vehicles; pressing water; Hand Dryer; cleaning supplies Series: Titanium, stainless steel cup smoke; mats; elevator pad; mop; dust pushed; Blade; push of water; Tu traps; glass blowing; telescopic rod; notice boards; safety rope; belts; hanging plate; self-locking device; large Volume carton; towel carton; automatic fragrance machine; soap dispenser; watering can; sprayer; mobile cleaning basket; scouring pad; plastic mats, wear-resistant floor mats, anti-skid mats, composite mats, spinning and mats, floor mats Polaroid United States, Qualcomm mats cleaning agent at the end of series: air fresheners;§à; hand sanitizer; disinfectants; surface wax; at the end of wax; maintenance wax; furniture wax; wood floor wax; free throw wax ; from wax water; low foam carpet water; carpet stains in addition to agent; of foam agent; electrostatic dust lead agent; Degreaser; derusting agent; In addition to gel; wall cleaning agent; acidic, alkaline cleaning agents; washed stone water; bathroom cleaners; cement ash agent;àagent; aromatic ball; Bi Livzon; hundred Livzon; rub silver paste; rubbed copper water; stainless steel brightener; aluminum brightener; crystal hard powder; K2, K3 powder; Stone derusting agent; stone care agent; clean and bright daily sundry goods series: indoor and outdoor environmental dustbin; the garbage bin; debris barrels; buckets; radius wastepaper basket; trash bag; folding ladder; Human word ladder; Block 1 meter Benchmarking; peracetic acid; 84 fluid; alcohol; Laisu water; hydrochloride; distempers Mastics thinner; cleaning Ling; detergent; floor brush; Dunbur;ó; broom; dustpan;§°brush; Paper Chuai son; push snow shovel; towel; toilet paper; gloves; scouring pad; sandalwood; clean ball; wire cotton; labor supplies; cleaning service

钛金、不锈钢烟盅；地垫；电梯垫；地拖；尘推；铲刀；推水器；涂水器；玻璃刮；伸缩杆；告示牌；安全绳；安全带；吊板；自锁器；大卷纸盒；擦手纸盒；自动飘香机；皂液器；喷壶；喷雾器；手提清洁篮；百洁垫；塑胶地垫、耐磨地垫，防滑地垫，复合地垫，喷丝地垫，宝丽美地垫，通底地垫空气清新剂；玻璃清洁剂；洗手液；消毒剂；面蜡；底蜡；保养蜡；家私蜡；木地板蜡；免抛蜡；起蜡水；高低泡地毯水；地毯除渍剂；化泡剂；静电牵尘剂；除油剂；除锈剂；除胶剂；外墙清洁剂；酸性、碱性清洁剂；洗石水；浴室清洁剂；水泥除灰剂；洁厕剂；芳香球；碧丽珠；百丽珠；擦银膏；擦铜水；不锈钢光亮剂；铝品光亮剂；晶硬粉；K2、K3粉；石材除锈剂；石材护理剂；洁而亮室内、外环保垃圾桶；果皮箱；杂物桶；水桶；方圆纸篓；垃圾袋；折叠梯；人字梯；1米线标杆座；过氧乙酸；84液；酒精；来苏水；盐酸；硝基漆稀料；洗洁灵；洗衣粉；地板刷；墩布；笤帚；扫帚；簸箕；恭桶刷；皮揣子；推雪铲；毛巾；卫生纸；手套；百洁布；檀香；清洁球；钢丝棉；劳保用品；保洁服

The methods of extracting and refining tellurium presently were mainly soda roasting,autoclaving in general basic solution,sulfating roasting,oxidative leaching in acid solution, solvent extraction ,emulsion liquid membrane,microbial method,electrorefining,vacuum distillation and zone melting etc.

目前分离提纯碲的方法主要有苏打粉焙烧法、碱性高压浸出法、硫酸化焙烧法、氧化酸浸法、萃取法、液膜法、微生物法、电解精炼法、真空蒸馏法、区熔精炼法等，其中电解精炼法得到的碲的纯度达到99.99%，真空蒸馏碲的纯度达到99.999%，区熔精炼碲的纯度可达99.999995%，本文综述了以上分离提纯碲的方法。

Acid corrodes steel, whereas concrete has an alkaline chemical reaction, the opposite of acid.

酸可以腐蚀钢，而混凝土中有一种碱性化学反应，可以中和酸化作用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷