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The coarse flavone is extracted from luohanguo leaves by boiling water, collected by resin adsorption, elutriated by 75% ethanol. The refined flavone is obtained by absolute alcohol purification.

罗汉果叶通过蒸馏水煮沸,经大孔吸附树脂柱吸附,75%的乙醇洗脱,旋干,得罗汉果叶子粗黄酮,再用无水酒精精制,得精制黄酮。

Technical grade propylene(92-93 percent,the balance being propane ) and anhydrous fertilizer grade ammonia are satisfactory.

技术级的丙烯(92-93%,平衡剂为丙烷)和无水化肥级氨水就能满足要求。

When the habit, it is necessary to immediately take a deep breath, or chewing sugar-free gum, you can drink water, eat fruits or take a walk, avoid using food instead of cigarettes, or give rise to elevated blood sugar, obese.

烟瘾来时,要立即做深呼吸活动,或咀嚼无糖分的口香糖,也可以喝水、吃水果或散步,避免用零食代替香烟,否则会引起血糖升高,身体过胖。

Handwashing compliance of HCWs could be promoted by waterless hand-rub and intervention programne for behavior education.

AvagardTM 无水洗手液与行为教育干预对护理人员洗手依从性有一定的促进作用。

Objective To discuss the value of interventional radiology treatment for hugy pice of hepatic cancer.Methods Conventional TAI,TACE,PEI perfusion chemotherapy and multiple percutaneous transhepatic injection of anhydrous alcohol under guidance of CT were used for different cases together.The effect of therapy was observed and analyzed.

目的 探讨运用综合介入放射学方法治疗巨块型肝癌的临床疗效方法联合运用常规肝动脉灌注化疗术,肝动脉栓塞化疗术,CT定位经皮肝穿刺肿瘤内点注射无水酒精治疗巨块型肝癌,观察分析治疗效果。

Saponification. Experimental conditions of saponification were optimized by orthogonal test. Under conditions of 60mL of ethanol, 3mL of 600g/L potassium hydroxide solution, 0.5g of absorbic acid, and saponifecation time 45min, the yield of tocotrienols from 5. 0g hull-less barley is the highest.

正交实验结果表明,在本实验条件下从裸大麦(5.0g)中提取生育三烯酚的最佳皂化组合为:无水乙醇60mL、600g/L KOH溶液3mL、抗坏血酸0.5g、皂化时间45min。

With longan seed as the study material, the extracts of longan seed were studied which the extract solvents were water, absolut alcohol, methanol and 50% methanol, and the inhibition of longan seed extracts on α-glucosidase were also determined.

本实验以龙眼核为研究材料,使用水、无水乙醇、甲醇和50%甲醇为提取溶剂对龙眼核进行浸提,并分别测定了四种提取液对α-葡萄糖苷酶的抑制率。

This paper presents a discussion of the dynamic process of Mz-Cz lilhosphere in Jiyang depression of Bohai Bay basin by using REE inversion method based on classical theory of water-free melting mantle rock.

利用基于经典地幔岩无水熔融理论基础上的稀土元素反演方法,讨论了渤海湾盆地济阳坳陷中新生代岩石圈动力学过程。

It is easy to absorb the moisture, and can be soluble by absorbing the water in the air. The water-free Zinc Chlorideis easily soluble in water. It is soluble in ethanol ,acetone and

易吸潮,能自空气中吸收水分而溶化,氯化锌水合物有1、2、3、4个结晶水,无水氯化锌极易溶于水中,能溶于乙醇、丙酮和丙三醇中,具有腐蚀性,并具有使纤维素润胀的性质,有毒性,灼热时,有浓厚白烟生成。

High-purity carbon nanotube s with diameters ranging from 30 nm to 40 nm were synthesized through catalytically pyrolizing water-free alcohol solution using N2 as carrier gas and ferrozen as catalyst.

以N2作载气,二茂铁作催化剂,高温催化裂解无水乙醇溶液,制备出纯度较高,管径分布在30 nm~40 nm的纳米碳管。

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