大单

Web应用程序通常不是一个大单块。

Web applications are not typically monolithic .

两亲性聚乙二醇大单体改性pH敏感水凝胶及其对难溶性药物的装载与控释

PH Sensitive Hydrogels Modified with Amphiphilic PEG Macromonomer for Loading and Controlled Release of Poorly Water Soluble Drugs

PLA嵌段的聚氨酯丙烯酸酯大单体的合成及聚合物的制备

Synthesis of macromonomer of polyurethane acrylate blocked with PLA and preparation of polymer

应用透射和扫描电镜，对体外培养、接种乙肝病毒（HBV）和不接种HBV的大单核细胞超微结构进行了动态对比观察。

The ultrastructure of monocyte inoculated by HBV were dynamically observed using transmission electron microscope and scanning electron microscope .

F68大单体/HEMA共聚水凝胶的制备及性能研究（Ⅱ）：pH敏感性

The Synthesis and Properties of F68 / HEMA Copolymerized Hydrogel (ⅱ): pH Sensitivity

首次利用阴离子法合成了此大单体与丁二烯的接枝共聚物。研究了在苯/THF、n-LiBu体系中的聚合反应特征，并用GPC、UV、IR、膜渗透等方法对共聚物进行了表征和研究。

A graft copolymer of this macromonomer with butadiene was first prepared by means of anionic polymerization using n-butyl lithium as initiator anti benzene as solvent .

三氮唑乙烯基单体的RAFT聚合及其聚合物&稀土配合物荧光性能研究一种含有乙烯基具有固-固相变性能的大单体的制备及表征

Synthesis and Fluorescene Characterizations of 1,2,3-Triazole Containing Polymers via RAFT Polymerization ; Preparation and Characterization of a Copolymer Monomer Containing Vinyl with a Solid-Solid Phase Change Property

PHB化学改性的方法包括辐射聚合、大单体反应改性、反应性共混等。

The chemical modification of PHB is comprised of radiation-induced graft polymerization , polymerization based on PHB prepolymer , reactive polymer blending , etc.

以包被补体的酵母和E玫瑰花环形成技术结合建立的E、YC联合花环试验稳定简便，一次试验可同时观察E~+细胞，YC~+细胞，D细胞，以及能吞噬YC~+的大单核和巨噬细胞。

Using complement coated Baker 's yeast as a ligand to identify complement - receptor bearing cells and E-rosette forming technique , a combined E and YC rosette formation test was established .

通过测定大单体的含水量，pH值，羟值对测定双键值的影响，并确定乙酸汞加成法的反应条件，得出准确测定醚类单体双键值的分析方法。

By measuring the water content , pH value and hydroxyl value of the macromonomer , determing the reaction conditions of the method of addition of mercuric acetate , derive accurate determination of methods of analysis double value in ether monomers .

用静态升华法生长HgI2大单晶体及其性质的观测

Growth and Characterization of Large HgI_2 Single Crystal by Sublimation

一笔购买铜ETF的大单可能造成交易员冲进交易大厅，买下所有能买到的实物铜。

A large order to buy a copper ETF causes a trader to dash out onto the floor and buy all the physical copper he can .

本研究合成了一系列聚乙二醇不饱和羧酸酯大单体及聚羧酸系减水剂MPC（Modifiedpolycarboxylicwater-reducers，MPC），并试验探讨了它们的性能。

In this dissertation , a series of macromers of polyethylene glycol unsaturated carboxylic esters and polycarboxylic water-reducers ( Modified polycarboxylic water-reducers , abbreviated as MPC ) had been developed and tested for properties .

考察了聚苯乙烯大单体（PSt）与丙烯酸丁酯（BA）及甲基丙烯酸甲酯（MMA）三元共聚时单体的比例对接枝效率及力学性能的影响。

The effect of the proportions of polystyrene macromer ( PSt ) , butyl acrylate ( BA ) and methyl methacrylate ( MMA ) on graft efficiency during terpolymerization and the mechanical properties of the terpolymer were investigated .

抚仙湖型有一个大单-点飞行甲板去支援一架中-型直升飞机，像是Z-8和卡-28，但是没有机库。

Fuxianhu has a large single-spot flight deck to support one medium-size helicopter such as Z-8 and Ka-28 , but has no hanger .

采用大单体技术合成聚苯乙烯和甲基丙烯酸甲酯的规整接枝共聚物PMMA-g-PS。

Polymethyl methacrylate with uniform polystyrene graft ( PMMA-g-PS ) was synthesized via macromer techniques .

而且，随着大单体PDMS-MA相对分子质量和它在共聚物中含量的增加，接枝共聚物的热稳定性增加。

The improvement was greater when the molecular mass of PDMS-MA and its contents were increased .

结果：采用薄膜超声法制备的脂质体多为大单室脂质体，粒径主要分布在50～300nm。

RESULTS : By film-ultrasonic wave dissolving techniques , the large unilamellar liposome in the range from 50 nm to 300 nm was prepared .

当聚丙烯酸丁酯大单体的相对分子质量大于5000，PBA大单体与投料总量的质量比约为60%时，此接枝共聚物是一种性能良好的热塑性弹性体。

The graft copolymer was a kind of thermoplastic elastomer with good properties when molecular weight of PBA macromer was more than 5 000 and mass ratio of PBA macromer to tatal charge was about 60 % .

研究探讨了大单体的固化机理、紫外光辐照时间及光引发剂对大单体固化度的影响，结果表明：该大单体在紫外光灯源下照射3h，其固化度达73%左右；

The curing mechanism and the influence of ultraviolet radiation time and photo-initiator on the degree of curing were studied . The results showed that the degree of curing reached about 73 % when the macromonomer lain under ultraviolet radiation for 3 h ;

体外乙型肝炎病毒致大单核细胞病变的动态研究

Big and Good Matter Pathopoiesis of HBV on Monocyte in Vitro

丙烯酸酯类与聚苯乙烯大单体接枝共聚物结构及性能的研究

Study on the structure and properties of ACRYLATES-POLYSTYRENE macromer graft copolymers

季铵盐催化合成端烯丙基聚氧化烯大单体端烯丙基冠醚的合成

Catalytic Synthesis of Allyl Terminated Polyoxyalkylene by Quaternary Ammonium Salt

Pst－GMA大单体溶液共聚动力学及共聚物结构的研究

Kinetics of solution copolymerization of pst-gma macromer ALD structure of the copolymers

大区经理跟踪大单特批的执行；

Regional manager of the single track the implementation of special approval ;

丙烯酰胺和表面活性大单体共聚物的合成及其性能研究

Synthesis and Solution Properties of Copolymers of Acrylamide and Surfactant

如果你方给的价格优惠，我们可以定一个大单。

If your price is favorable , we can book a big order .

需求方面，本季度市场大单交易频现。

In demand , large single transactions were frequent .

氨基甲酸酯丙烯酸酯大单体的合成及其性能研究

Study on the Synthesis and Properties of Urethane-Acrylate Macromonomer

IPDI/HEMA/PEG大单体的合成及其聚合物的制备

Synthesis of the ipdi / hema / peg Macromer and preparation of polymer