查询词典 heteroplastic graft

For some characteristic groups in the macromolecules, whose reducing power isvery weak, the suitable oxidator is difficult to select in order to make graft copolymerization.

对于聚酰胺等大分子上还原能力较弱的特征基团，很难找到氧化能力合适的氧化剂，组成氧化还原引发体系，进行接枝共聚。

In this paper,the nanometer carbon blacks of high oxygenous functional groups were used for carrier of target antitumor medicine,it was studied that the nanometer carbon black was oxidized by two ways and that the oxidized carbon black was used to graft antitumour etoposide(VP-16) by two ways also.

本文以高含氧官能团的纳米炭黑为抗肿瘤靶向药物的载体，研究了纳米炭黑的两种氧化改性方法以及在改性后的纳米炭黑表面接枝抗肿瘤药物依托泊苷(VP-16)的两条合成路线。

The results of analysis showed that the DBD was more suitable for oxidizing carbon black than RF. Because carbon black oxidized by DBD had a lot of single oxygenous functional group,carboxyl,which could be used to graft antitumour medicine and could be well dispersed in water.

通过对氧化后炭黑性能的分析测试得出以下结论：DBD 工艺优于RF 工艺，经DBD 氧化改性的纳米炭黑含氧官能团多，官能团单一，在水中的分散稳定性良好，为高选择性地进行药物接枝反应创造了条件。

It is necessary to do further researches on rat models and relevant clinical researches for further studying the pathogenesy of chronic graft versus host disease.

要更加深入理解慢性移植物抗宿主病的发病机制，进一步的小鼠模型研究以及相关的临床研究势在必行。

Prevention of the potential pathogenetic factors identified in this study might be the key point to attain good long-term graft function.

对于该研究中明确的潜在的病因学因素的防范对于获得良好的移植物功能意义重大。

Prevention of the potential pathogenetic factors identified in this study might be the key point to attain good long-term graft function.

防止该研究中明确的潜在病理因素可能对于维持移植物的长期功能有关键性作用。

Methods At anterior skull-base defect,the dural reconstruction was reinforced by a pedicled pericranial flap without a free bone graft.

手术中前颅底缺损只重建硬脑膜不行骨移植，术后定期临床随访及行CT、MRI检查。

Objective To study the efficacy of combined use of rhBMP2/BCBand free periosteal graft in repairing segmental bony defects.

目的 探讨复合基因重组人BMP2(rhBMP2)的异种骨与游离骨膜联合移植修复节段性骨缺损的效果。

Jiangxi nanchang,330006,chinaabstract: objective to investigate the effect of fibrin glue on preventing vein graft failure as perivenous application and explore a novel alternative external support.

目的 以生物蛋白胶作为外周支持，研究其对兔移植静脉的影响，从而寻找更适合临床的外支架材料。

OBJECTIVE To investigate the effect of fibrin glue on preventing vein graft failure as perivenous application and explore a novel alternative external support.

作者：万力，江鹏飞，高涛，万于华，刘季春目的以生物蛋白胶作为外周支持，研究其对兔移植静脉的影响，从而寻找更适合临床的外支架材料。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。