盐酸

The residue was taken up in 1000ml water, acidified by the addition of conc HCl, and washed with 3x50ml DCM, basified with 25% NaOH, and extracted with 3x100ml DCM.

将残留液置于1000毫升水中，使用浓盐酸进行酸化，用3x50ml的DCM溶液冲洗，用25％氢氧化钠进行basified，然后用3x100ml的DCM溶液进行提取。

The residue was taken up in 1000ml water, acidified by the addition of conc HCl, and washed with 3x50ml DCM, basified with 25% NaOH, and extracted with 3x100ml DCM.

将残留液置于1000毫升水中，使用浓盐酸进行酸化，用3x50ml旳DCM溶液冲洗，用25％氢氧化钠进行basified，接着用3x100ml旳DCM溶液进行提取。

Chlorine atoms were selectively introduced into the chlorin ring based on different reactivity between vinyl group at 3-position and 20-meso position by electrophilic addition and electrophilic substitution using hydrogen peroxide/hydrochloric acid, N-chlorosuccinimide, hydrogen chloride (or concentrated hydrochloric acid) as chlorinating reagent.

以过氧化氢/盐酸、N-氯代丁二酰亚胺、氯化氢为氯化剂，根据3-乙烯基和20-meso-位的不同化学反应活性，通过亲电加成和亲电取代反应，在二氢卟吩环上选择性地引进氯原子，完成8种未见报道的具有叶绿素-a基本碳架的氯代二氢卟吩衍生物的合成。

Then, low-dose broad-spectrum antibiotic was prophylactic used to prevent secondary infections. Drugs addressing gastrointestinal bacterial flora or constipating remedy, such as Bifidobiogen-Livzon, Smecta and loperamide were used to regulate the gastrointestinal bacterial flora and antidiarrheal.

d，连续静滴14 d；预防性应用小剂量广谱抗生素，避免继发性感染；应用调节胃肠道菌群的药物和止泻药物：双歧杆菌活菌制剂、蒙脱石散剂、盐酸洛哌丁胺胶囊等；调节免疫抑制剂的用量及对症支持疗法。

To determine the concentrations of berberine hydrochloride,chlorogenic acid and baicalin in rabbit body fluid and their minimal inhibitory concentrations respectively,and to clarify the relationship between the heat-clearing and detoxicating function of the three Chinese herbal medicinal ingredients and their bacteriostatic actions.

测定盐酸小檗碱、绿原酸和黄芩苷在兔体液内浓度，及各成分体外最小抑菌浓度，阐明3种中药成分清热解毒功能与其抑菌作用的关系。

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

Starch stearate was synthesized from wheat starch, stearic acid as esterifying agent, and hydrochloric acid as catalyzer under dry condition.

以小麦淀粉为原料，硬脂酸为酯化剂，盐酸为催化剂，在干法条件下合成硬脂酸淀粉酯。

Inactivation of the enzyme folioed an elhance of GndHClconcentlation. Half of the ovelall reaction activity was lost within l.5 Ininuthe in 0.54Inol/LGndHO, and 5% achvity remained at the end of inachvation.

在低浓度盐酸胍溶液中该酶的全反应活性和其中两个还原部位单独活性被同步可逆抑制，随着胍浓度增高，出现不可逆失活且程度和速度均迅速提高，在0.54mol／L胍中该酶全反应活性在1.5分钟内已有一半不可逆丧失，终态只余约5％活性。

Methods:A muti-center, single-blind randomized controlled trial was designed to study 240 vertigo patients who were randomly allocated into the treatment and the controls.patients in the treatment group were treated with gastrodin injection 600mg,intravenously guttae,daily for 7days,while those in the control group were treated with betahistin 30mg, intravenously guttae,daily for 7days.

采用多中心随机单盲对照试验设计，将240例纳入病例随机分配至治疗组(n=120)和对照组(n=120)，分别予以天麻素注射液600mg和盐酸倍他司汀注射液30mg，静滴，每日1次，疗程7天。

Using hydrotreated gas oil as solvent, under the conditions of a reaction temperature of 400 C, a hydrogen partial pressure of 10 MPa and a reaction time of 1 h, a portion of coke deposits could be removed yet without the function of hydrogenating coke.

采用溶剂萃取法除去工业失活催化剂上沉积的焦炭和金属的研究结果表明，用四氢呋喃、吡啶和喹啉这3种含杂原子的有机强溶剂常温萃取催化剂，其去除焦炭能力很弱，而且会因这些溶剂的强吸附作用污染催化剂；盐酸洗涤能有效去除催化剂表面的钙、铁沉积层，但不能去除焦炭；低芳香性的加氢瓦斯油在400 C、H2压力为10MPa、反应1h的条件下可部分去除催化剂上的焦炭，但不具备强的氢化焦炭作用；1，2，3，4-四氢化萘因具有供给原子氢的能力，可以有效地氢化和去除催化剂上的焦炭。

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。