查询词典 Peg

Rapid dehydration is the worst.4. Effect of preculture Beads were encapsulated and incubated in culture medium containing 2% PEG and 5% PVP respectively for 90 min before dehydration.

预培养的影响将胶球在分别含有2%聚乙二醇和5%聚乙烯吡咯烷酮的培养基中预培养90min后脱水。

In the preformulation study, the ultraviolet spectrum and HPLC methods for the assay of α-asarone were established firstly and then the physicochemical properties, especially the octanol/water partition coefficient and the solubility in various solvent systems such as alcohol, PEG 400, IPM, octanol were examined. The prediction permeability was then compared with actual transdermal parameters obtained from the in-vitro diffusion study , and feasibility of drug transdermal absorption was then analyzed.

在制剂开发的处方前研究工作中，首先建立了α-细辛醚的紫外及HPLC分析方法，测定了药物的油水分配系数及在生理盐水、各系列浓度的乙醇、PEG400、肉豆蔻酸异丙酯、正辛醇等溶媒中溶解度；其次，确立了药物体外经皮渗透研究的方法，并考察溶媒及促渗剂(乙醇、丙二醇、肉豆蔻酸异丙酯等)对药物体外经皮渗透性能的影响，计算药物经皮渗透的各参数，根据药物的药物动力学参数，分析了药物经皮吸收的可行性。

The Perkin method for coumarin synthesis from salicylaldehyde and acetic anhydride has been improved by using calcium acetate as catalyst and polyethylene glycol as activator.

对以水杨醛和乙酸酐为原料合成香豆素的工艺进行了改进。采用乙酸钙为催化剂、PEG为活化剂的工艺路线。

The Perkin method for coumarin synthesis from salicylaldehyde and acetic anhydri de has been improved by using calcium acetate as catalyst and polyethylene glycol as activator.

摘 要 对以水杨醛和乙酸酐为原料合成香豆素的工艺进行了改进。采用乙酸钙为催化剂、PEG为活化剂的工艺路线。

Gibberelin (GA3) with different density of 100 mg/L、200 mg/L、400 mg/L and the polyethyleneglycol with different density of 10%、15%、20%、25% were used to treat Setaria sphacelata seeds in this study.

采用100 mg/L、200 mg/L、400 mg/L赤霉素(GA3)和10%、15%、20%、25%的聚乙二醇处理非洲狗尾草种子，研究GA3和PEG对非洲狗尾草种子萌发的效应。

From simple idea, off-the-peg group, to mature company, product, arrive again golden hill, rainstorm the mature company with such operation very strong capability, co-worker people located phase has each different, the specific collaboration pattern that lays from this also has each different, but should pass only " 18 plans " choose slashingly, won royal fervent support.""

从简单的概念，现成的团队，到成熟的企业、产品，再到金山、暴雨这样运营能力很强的成熟公司，合作者们所处的阶段都各有不同，由此生的具体合作模式也各有不同，但只要通过&18计划&苛刻的筛选，都获得了盛大的慷慨支持。&&

Hoffman-Lauritzen theory was used to analyze spherulitic growth kinetics and the free energy of the folding surface was derived.

由此可见，PEG链段对胶束的影响越小，PCL嵌段的影响越大，越趋向于形成片状晶体结构。

When the PEG block begins to crystallize, the PLLA phase is always partially solidified and the presence of the spherulitic microstructure of PLLA profoundly restricts its crystallization behavior, which results in that the overall crystallization process does not obey the Ozawa equation.

此外，不同降温速率下的结晶形貌研究结果表明，随着降温速率的增加，晶体经历了从环带球晶、环带和十字消光的混合球晶到典型的十字消光球晶的转变，并且球晶的尺寸也明显变小。

Liposomal entrapment efficiency of urokinasein by MREV is as high as 65％, which is not evidently influenced by incorporation of phospholipid derivatives such as DSPE-PEG-RGDS and Stearyl RGDS.

改良反相蒸发法在磷脂相转变温度以下制备脂质体以提高包封率的效应在尿激酶上得到了很好的体现。

In order to increase the number of grafting points, multi-amido polymers aminoehylaminopropyl poly(dimethyl siloxane and polyacylamide were first introduced to surface of PCU film, then grafted with APEG, finally, an ring-opening reaction of propane sultone on the PCPU surface was performed. The single hydroxyl PEG with sulfoammonium

用化学分析能谱分析聚合物表面元素，结果表明，与直接在表面接枝聚乙二醇衍生物的方法相比，先引入多官能团聚合物的方法明显提高了接枝率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。