查询词典 alcohol acid

Gather a sour buffer liquid of the sugar adoption lemon to carry on taking out to lift to the sweet dew in the beer leaven, separate many sugar from ferment a liquid, is precipitate with cold methyl alcohol, get a white thick lift a thing, use the 铵 salt and boric acid of the quarter again with many sugar the formation match with a thing, adding ether to precipitate, getting white and refined sample, average each 50 gs the wet leaven cell can get such refined sweet dew to gather the sugar 0.6 gs, computing with the this kind method withdraw of produce a rate for 1.2%.

对啤酒酵母内的甘露聚糖采用柠檬酸缓冲液进行抽提，从发酵液中分离多糖，以冷甲醇沉淀，得白色粗提物，再用季铵盐和硼酸与多糖形成配合物，加乙醇沉淀，得到白色精制样品，平均每50g湿酵母细胞可得到这样的精制甘露聚糖0.6g，计算出以此种方法提取的产率为1.2%。

Fluorescent colors: Orange, green, yellow, and green, red, pink, Orange, Blue Material: Paper, cardboard, acid resin, wood, PVC polystyrene, polycarbonate, acrylic resin, coating metals, with coating of polyester, ABS Application: Posters, outdoor signs, painting shift pattern printing method, PVC containers, bags and plexiglass Characteristics: Gloss, hiding power, the stability of the screen, flexibility, outdoor weather, the speed of drying, anti-alcohol / chemical resistance, the pressure convex

荧光颜色：桔红，绿，黄绿，红，粉红，桔黄，蓝基材：纸，卡纸，丁酸脂，木材，PVC 聚苯乙烯，聚碳酸酯，丙烯酸树脂类，涂漆金属，带涂层的聚酯，ABS 应用范围：宣传画，室外标志，移画印花法图案，PVC容器，箱包和有机玻璃特征：光泽，遮盖力，网版稳定性，柔韧性，室外耐候性，干燥速度，抗乙醇／化学品性，压凸

Whatever taste sensations a wine imparts, the key to its quality is balance, the harmony of all its elements -- fruit, acid, tannin, alcohol, wood, etc.

不管酒中的味觉成分是什么样子的，最关键是要平衡，它所有元素的和谐--果子、酸、丹宁酸、酒精、木头等等。

Anhydrous alcohol and glacial acetic acid were used as component solvent, which the volume ratio was 2:1, zinc dust as reductant, reaction temperature was 25~35℃, reaction time was 2 h, the yield was 81%.

在还原反应中采用无水乙醇和冰醋酸的混和溶剂，两种溶剂的体积比为2：1，以锌粉为还原剂，反应温度为25~35℃，反应时间为2h，产率为81%。

The alcohol is then aerated, which causes it to convert, through the action of Acetobacter bacteria, to acetic acid, water, and various other compounds.

原料中必含糖，酵母发酵后生成酒精，酒精受醋酸杆菌的作用，即生成醋酸、水和各种其它化合物。

The alcohol is the n aerated, which causes it to convert, through the action of Acetobacter Bacteria, to acetic acid, water, and various other compounds.

原料中必含糖，酵母发酵后生成酒精，酒精受醋酸杆菌的作用，即生成醋酸、水和各种其它化合物。

The acetobacter xylinum bacteria - the ones making vinegar - get their energy from alcohol by converting it to acetic acid.

醋酸菌 可制造醋通过转变成醋酸从乙醇得到能。

Seven compounds have been isolated from hard coral Acropora pulchra. These compounds are:pentadecoic acid, heptadecyl ester;(2)n-cetanol;(3)batyl alcohol;(4) N- [ 1 --2-hydroxyl--3,7-heptad-ecadienal] -hexadecanamide;(5)1 -0-hexanoyl-glycerol ester;(6)thymine;(7)uracil. Their structures were determined by IR, MS, HNMR, 13CNMR analysis.

从北海佳丽鹿角珊瑚Acropora pulchra乙醇提取液的乙酸乙酯部分分离出七个化合物，经IR、MS、~1HNMR、~(13)CNMR等波谱方法鉴定，其结构分别为：(1)十五酸十七酯，(2)正十六碳醇，(3)鲨肝醇，(4)N-1-羟基甲基-2-羟基—-3，7-十七碳二烯基十六酸酰胺，(5)1-正十六酸甘油酯，(6)胸腺嘧啶，(7)尿嘧啶。

The optimal conditions for extraction of saponins PD from Akebia trifoliate were as follows: 80 ml of 70% ethanol, 90 min action duration, then extractived by n-butyl alcohol for 3 times, hydrolyzed with 36% hydrochloric acid for 4 h at 70%, and extractived by chloroform.

结论］三叶木通中常春藤皂苷的最佳提取工艺为：70%甲醇溶液80 ml超声提取90 min，水饱和正丁醇萃取3次，36%盐酸4 ml，70℃水浴回流水解4 h，氯仿萃取2次，合并氯仿层，旋转蒸干后甲醇溶解定容。

A medicament for Treating cold, fever and respiratory disease caused by cold and fever comprises therapeutically-effective amount of alcohol extract or acid water extract of Alstonia scholaris L.

治疗感冒、发热及其所导致的呼吸道疾病的药物，该药物含有治疗有效量的糖胶树Alstonia scholaris

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。