查询词典 graft

According to the rate and degree of bone graft repair, the frozen was better than the boi...

从骨修复的速度和程度方面考虑，冷冻骨要比煮沸骨好。

The poly macromer was copolymerized with butyl acrylate i n benzene to form the graft copolymer.

研究了聚甲基丙烯酸甲酯大单体与丙烯酸丁酯在苯中的共聚。

Methyl methacrylate - butyl acrylate graft copolymer with uniform branched chain was synthesized using a macromer technique.

采用大单体技术合成了以聚甲基丙烯酸甲酯为主链，聚丙烯酸丁酯为支链的规整接枝共聚物。

Amphiphilic graft copolymers were synthesized by the copolymerization of polyoxyethylene macromer with butyl acrylate and methyl methacrylate in benzene using azobisisobutyronitrile as initiator.

以偶氮二异丁腈为引发剂，将大单体聚环氧乙烷与小单体丙烯酸丁酯、甲基丙烯酸甲酯在苯溶液中进行共聚，合成了两亲性接枝共聚物。

The process includes the steps of reacting a plurality of ethylenically unsaturated monomers and a reaction moderator with a macromer having induced unsaturation in the presence of a carrier polyol, a free radical polymerization initiator, and a first graft polyol.

本发明方法包括使多种烯键不饱和单体和反应调节剂与具有诱导不饱和度的大分子单体在载体多元醇、自由基聚合引发剂和初级接枝多元醇存在下反应的步骤。

Conductivity of Polyoxyethylene/Poly (2-vinyl pyridine)Blend and Compatibilizing Effect of Lithium Perchlorate;2. Graft terpolymerization of polyoxyethylene macromer with acrylates;3. Then multiblock copolymers was obtained by condensing polyoxyethylene and poly(2 vinylpyridine)with dichloromethane in the presence of potassium hydroxide.

甲基萘锂作为引发剂利用阴离子聚合得到 2 乙烯基吡啶的遥爪双羟基低聚物(P2VP)，然后以二氯甲烷作偶联剂与聚环氧乙烷反应制备P2VP和PEO多嵌段共聚物，考察了反应时间对偶联反应的影响，并对共聚物进行了IR和1H NMR表征，由1H NMR谱的积分曲线得到了共聚物中PEO链段质量分数。

Methods From March 1994 to December 2002, on the basis of the ordinary operative method, Pemberton method was improved for 48 cases of DDH 49 articulatio coxae which had superficial and small acetabula but big heads of femur. Osteotomy points were moved higher to enlarge area of bone flap turned over. A piece of full thickness ilium including periosteum was removed as a free bony graft. Capsula articularis growing thicker was made into 2 layers, of which the inner layer was used to tighten articularis and the outer layer was used to stabilize bone flap.

1994年3月～2002年12月，对DDH髋臼浅而小、股骨头大的48例49个髋关节，在通常术式的基础上，对Pemberton截骨术式进行改良，将截骨点上移，扩大翻转骨瓣面积；取髂骨全层骨板连带附着的骨膜植骨；增厚的关节囊制成两层，内层紧缩关节，外层稳定骨瓣。

It is studied the graft reaction of agglutinated latex.

研究了附聚胶乳接枝反应并测试了接枝胶乳性能。

Methods Transplantation of whole or partial free auricle composite tissue was designed in reconstruction of alae nasi.Partial auricle composite tissue transplantation was used in 14 patients,the area of the graft was 1.0cm×1.5cm～1.9cm×2.5cm.

采用全层或部分耳廓复合组织游离移植的方法修复鼻翼缺损20例，其中以鼻翼残存瘢痕组织翻转作衬里，然后进行部分耳廓复合组织游离移植14例，移植物面积最小1.0cm×1.5cm，最大1.9cm×2.5cm；利用耳廓复合组织全层嵌入游离移植修复鼻翼缺损者6例，移植物面积最小0.5cm×0.5cm，最大0.8cm×1.2cm。

And, after a lot of hard graft and blind alleys, he and his team have almost got there.

经过大量艰苦工作和碰壁，他和他的小组几乎达到了目标。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐