查询词典 peg float

DFA-PEG polyester and its derivant were novel macromolecule surface activityreagent, its molecule contains special structural hydrophilic and lipophilic group.

DFA-PEG聚酯及其衍生物为新型的高分子表面活性剂，其分子中含有特殊结构的亲水亲油性基团。

In this paper, the synthesis, performance and kinetics of C_(36) DFAbased di-polyester or tri-polyester and its derivant, their polyesters were synthesizewith DFA and EG or PEG and PPG, were systemically and roundly studied.

本文以天然油脂加工产物——二聚脂肪酸为主要原料，系统地研究了二聚脂肪酸与乙二醇、聚乙二醇、聚丙二醇之间二元或三元缩聚反应的理论问题及合成物应用性能。

Star polymer ; 1; 1-Trihydroxymethylpropane ; Sebacic acid diacetic anhydride ; PEG

星型聚合物； 1； 1-三羟甲基丙烷；癸二酸二乙酸酐；聚乙二醇

The trifluoroethylester silane was synthesized by modifying a PEG diacid to form the corresponding bistrifluoroethylester, followed by a reaction with 3-aminopropyltriethoxysilane.

通过用PEG二酸修饰合成三氟乙基乙烯醚硅烷，由此形成相应的双丙烯酰胺三氟乙基乙烯醚，再将其与3-APS相互作用。

Inflorescence of single axillary racemes; racemes cylindrical, fragile, transversely articulated; rachis internodes stout, flattened or semi-cylindrical, deeply cupped at apex, truncate at base with a prominent central peg broadened into a flared elaiosome.

单个的腋生的总状花序的花序；总状花序圆筒状，脆，横向清楚地说；节间坚固的轴，变平或者半圆柱体，深杯状在先端，削去与扩大成为一闪光elaiosome的一突出中心钉一起的在基部。

On the basis of above, we utilize the technology of interpenetrating polymer network to prepare the equimolar complex-forming semi-IPNs consisting of uncrosslinked PEG and crosslinked PAA.

在此基础上，利用互穿网络技术，以聚乙二醇分子为模板制备了等摩尔复合物形成的半互穿聚合物网络，包括了未交联的聚乙二醇和交联的聚丙烯酸。

In this paper, an escherichia coli-saccharopolyspora erythraea shuttle vector containing the erya promoter region was constructed using the enhanced green fluorescent protein gene as a reporter. the shuttle plasmid was transformed into sac.erythraea a226 and streptomyces lividans jt46 by peg mediation, respectively. fluorescence microscopy confirmed that the egfp was expressed in both strains.

本文克隆了erya基因的启动子perya，以绿色荧光蛋白基因为报告基因，构建了大肠埃希菌-糖多孢红霉菌穿梭型质粒。peg介导原生质体转化法将穿梭型质粒分别转入糖多孢红霉菌a226与变铅青链霉菌jt46，荧光显微镜检测发现，此启动子在两菌株中都具有功能。

The Cliny PEG 13 CH can be placed safely in an endoscopically controlled introducer procedure with dual gastropexy.

新的内镜下胃双固定插管术能够安全替代旧的Cliny PEG 13 CH术。

The Cliny PEG 13 CH can be placed safely in an endoscopically controlled introducer procedure with dual gastropexy.

译者评述： Cliny PEG 13 CH译不过来，pull-technique被我翻译为牵拉技术，感觉很勉强，也不知道是什么意思。

Species of halophytic seeds and 2 species of non-halophytic seeds were treated with the different concentration of NaCl and iso-osmotic PEG.

用NaCl和等渗PEG处理 8种盐生植物和 2种非盐生植物种子。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。