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anhydrous ethanol相关的网络例句

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与 anhydrous ethanol 相关的网络例句 [注:此内容来源于网络,仅供参考]

objective to study the effects of ethanol extract of the huangqi on the skeletal muscles contractility in rats.methods the gastrocnemius and soleus muscle contractility were observed by stimulating the sciatic nerve with electricity after affusing stomach with ethanol extract of the200mg/kg dosage of huangqi for2weeks.results the ethanol extract of the huangqi could shorten latent period,increase maximal contractive extent and time and relaxative time at the twitch and complete tetanus of gastrocnemius and soleus muscles.conclusion the ethanol extract of the huangqi can enhance skeletal muscles contractility in rats.

方法] 灌胃给予200mg/kg黄芪酒精提取液2周后,观察大鼠坐骨神经受刺激后腓肠肌及比目鱼肌的收缩力。[结果]黄芪酒精提取液缩短腓肠肌及比目鱼肌单收缩和完全性强直收缩潜伏期,增加单收缩最大收缩幅度,延长最大收缩时间及最大舒张时间;增加完全性强直收缩的最大收缩度,延长最大收缩时间。[结论]黄芪酒精提取液可增强大鼠骨骼肌的收缩力。

A set of apparatus for determining solid-liquid equilibrium data at atmospheric pressure has been established. The solubility of sebacic acid in water, 20% ethanol aqueous solution, 50% ethanol aqueous solution, 80% ethanol aqueous solution and ethanol were determined. Wilson equation, ideal thermodynamics equation and λh equation were applied to describe solid liquid equilibria data.

建立了一套常压固液平衡测定装置,测定了癸二酸在水、20%乙醇-水溶液、50%乙醇-水溶液、80%乙醇-水溶液、无水乙醇体系中的溶解度,并用Wilson方程、热力学简化方程和λh方程模型对实验数据进行关联。

On the inhibition to mycelial growth, the 95% ethanol extract had significantly inhibition to P. ultimum, F. oxysporum f. sp cucumber, R. solani and B. cinerea, and at the top treatment concentration of 0.002 g/mL, the inhibition rate reached to 60.32% 58.50%, 55.89% and 55.17%, respectively; But the 95% ethanol extract almost had no inhibition to S. rolfsii, its rate was just 17.19% at 0.002 g/mL.③On the inhibition to sprouting, the 95% ethanol extract had significantly inhibition to B. cinerea, R. solani, F. oxysporum f. sp cucumber and P. ultimum, and at the top treatment concentration of 0.002 g/mL, the inhibition rate reached to 95.24%, 90.48%, 89.47% and 85.71%, respectively; and the rate would exceed 40% to four fungi mentioned above when their concentration was not lower to 0.005g/mL. The 95% ethanol extracthad infirm inhibition to S. rolfsii, its rate was just 43.48% at 0.002 g/mL.

在抑制菌丝生长方面,鱼腥草95%醇提物对豌豆根腐病菌、黄瓜枯萎病菌、马铃薯立枯丝核病菌和大白菜灰霉病菌均有良好的抑制作用,在最高处理浓度为0.002 g/mL时抑制率分别达到60.32%、58.50%、55.89%和55.17%;对辣椒白绢病菌几乎没有抑制作用,在最高处理浓度为0.002 g/mL时抑制率仅为17.19%;③在抑制孢子萌发方面,鱼腥草95%醇提物对大白菜灰霉病菌、马铃薯立枯丝核病菌、黄瓜枯萎病菌和豌豆根腐病菌抑制效果明显,在最高处理浓度为0.002 g/mL时的抑制率分别达到95.24%、90.48%、89.47%和85.71%,且在处理浓度不低于0.000 5 g/mL时对以上4种真菌孢子的抑制率超过40%;对辣椒白绢病菌抑制作用较弱,在最高处理浓度为0.002 g/mL时仅为43.48%。

The ethylene producing process includes: distilling 5-45 % concentration ethanol solution to obtain mixed ethanol-water vapor, heating the mixed ethanol-water vapor to 150-350 deg.c, catalytic reaction in a gas-solid reactor to obtain coarse ethanol product, cooling, gas-liquid separating to eliminate components with boiling point higher than 70 deg.c and obtain ethylene gas, and washing, drying and refining to obtain ethylene product.

其特征是将乙醇蒸馏和化学催化制乙烯工艺过程耦合,浓度为5~45%乙醇经蒸馏系统得到乙醇-水混合蒸气,该乙醇-水混合蒸气继续加热到150~350℃后进入气-固催化反应器中经催化剂作用得到产物为粗乙烯,粗乙烯冷却后,使用气液分离装置去除其中沸点大于70℃组分得到乙烯气体,乙烯气体依次通过洗涤、干燥和精制得到乙烯产品。

Eight hydrazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, 2-hydroxy-1-naphthaldehyde with nicotinic or isonicotinoyl hydrazide in anhydrous ethanol respectively; Three thiosemicarbazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, o–hydroxyacetophenon with thiosemicarbazide in hydrous-ethanol respectively.

主要包括以下五部分的工作: 1、以水杨醛、邻香草醛、邻羟基萘甲醛、邻羟基苯乙酮分别与烟酰肼和异烟酰肼按1:1的比例在无水乙醇中反应,制备了八种酰腙类Schiff碱;以水杨醛、邻香草醛、邻羟基苯乙酮与氨基硫脲在水-乙醇混合溶剂中反应,合成了三种Schiff碱配体,并对Schiff碱配体的结构进行了表征。

The invention provides an anhydrous hydrogen fluoride production process; reaction raw materials fluorite powder and sulfate are mixed by an external mixer and enter into a converter with jacket; hot air with the temperature of 350 DEG C to 600 DEG C is fed in the jacket; the fluorite powder and the sulfate have chemical reaction and produce hydrogen fluoride; the produced hydrogen fluoride enters into a scrubber from a furnace header to be washed; the washed hydrogen fluoride enters into an intermediate tank from a condenser, and then receives distillation and degasification to prepare the finished product anhydrous hydrogen fluoride; solid residue is emitted from a furnace tail.

本发明提供一种无水氟化氢生产工艺,反应原料萤石粉及硫酸经外混器混合后进入带有夹套的转炉,向夹套内通入350~600℃的热风,萤石粉和硫酸在发生化学反应生成氟化氢,生成的氟化氢气体由炉头进入洗涤塔进行洗涤,洗涤后的氟化氢由冷凝器进入中间槽,然后经过精馏、脱气制得成品无水氟化氢;固体残渣由炉尾排出。

Sichuan Xinxing Chemical Co., Ltd., Sodium Sulfate (anhydrous sodium sulfate, anhydrous Glauber's salt)/ sodium sulfide is a professional production and management company located in the hometown of Su Song writer - Meishan City, Sichuan Province, away from the world-famous Leshan Giant Buddha and Mount Emei is only 80 kilometers away from the train station only 10 kilometers, Leshan water terminal port 80 kilometers, traffic is very convenient.

四川新星化工有限公司,元明粉/硫化碱的专业生产经营企业,公司座落于宋代文豪苏东坡的故乡--四川省眉山市境内,距举世闻名的乐山大佛与峨眉山仅80 公里,距火车站仅10公里,乐山港水运码头80公里,交通十分方便。

Through theoretical analysis of bischofite's pyrolysis and chemical analysis of intermediate products during different sintering stages, anhydrous magnesium chloride was presumed to be the precursor, which was confirmed by the preparation of MgO whisker from anhydrous magnesium chloride.

通过对水氯镁石热解的理论分析、以及对灼烧各阶段产物的化学分析,确定生成晶须的中间产物为无水氯化镁,然后直接从无水氯化镁制备出MgO 晶须。

Objective To observe the long term result of the method of injection anhydrous alcohol to treat axillary bromidrosis and to evaluate its security and the effectiveness. To work out a standard treatment protocal for treating axillary bormidrosis with anhydrous alcohol.

目的:观察应用无水酒精注射法治疗腋臭远期治疗效果,明确其安全性、有效性,并对其治疗方案进行摸索以提供相对规范的治疗方法。

ObjectiveTo observe the long term result of the method of injection anhydrous alcohol to treat axillary bromidrosis and to evaluate its security and the effectiveness. To work out a standard treatment protocal for treating axillary bormidrosis with anhydrous alcohol.

目的:观察应用无水酒精注射法治疗腋臭远期治疗效果,明确其安全性、有效性,并对其治疗方案进行摸索以提供相对规范的治疗方法。

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Last year I discovered he was constipated.I used the epsom salt and within an hour he was unblocked.A few days ago I noticed he was very agitated,bloated and no waste for two days.

去年,我发现他是constipated.i用泻盐,一小时后,他被unblocked.a前几天我发现他非常激动,臃肿,并没有浪费两天。

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