1) polyglycolic acid biodegradable polymer
聚乙醇酸类生物降解高分子
1.
The synthesis, properties and application of different kinds of polyglycolic acid biodegradable polymers are introduced in this paper, especially the research progress of poly (lactic acid-glycolic acid) (PLGA) are reviewed in detail.
聚乙醇酸类生物降解高分子具有良好的生物相容性,在药物缓释材料、组织工程材料、手术缝合线等医用领域有广泛的应用。
2) polylactic acids biodegradable polymer
聚乳酸类生物降解高分子
1.
In order to improve the performances of polylactic acids biodegradable polymer, more and more importance have been attached to the modified materials, especially poly (ethylene glycol)-poly (lactic acid) copolymers (PELA).
为了改善聚乳酸类生物降解高分子的性能,聚乳酸的改性工作越来越引人注目,尤其是聚乙二醇改性的聚乳酸类生物降解材料。
3) biodegradable polymer
生物降解高分子
1.
The preparation and characteristics of the amphilic biodegradable polymer (PLAPEG) were briefly reviewed.
就PLA PEG这一类两亲生物降解高分子的合成、性能作一简介,并对其在组织工程,药物控释以及靶向载体等方面的应用和前景作一综述和展望。
2.
The progress in applications of biodegradable polymers is reviewed,The history of development,classifications,synthesis routes and the promising researth focus in view of orthopedic applications are concerned.
对应用于矫形外科的可生物降解高分子材料研究进展进行了评述 ,介绍了这些高分子材料的发展历史、分类、合成方法及应用 ,对今后可能的研究方向进行了展望。
3.
Biodegradable polymers,such as collagen and its derivative,polyester,chitin and its derivative,starch,and so on,were compounded with hydroxyapatite to prepare bone implant materials,and a number of defects and prospects for these materials were discussed.
本文综述了近年来生物降解高分子/羟基磷灰石复合材料的研究进展,介绍了胶原及其衍生物、聚酯、甲壳素及其衍生物、淀粉等可降解高分子材料与羟基磷灰石复合作为骨修复材料的研究进展,并对此类材料存在的问题和发展前景进行了讨论。
5) polylactic acid biodegradable material
聚乳酸类生物降解材料
1.
More and more importance has been attached to the syntheses of polylactic acid biodegradable materials.
详细地综述了聚乳酸类生物降解材料的扩链法合成 ,特别是使用二异氰酸酯类、二口恶唑啉类扩链剂的合成进展。
6) Biodegradable polymers
生物降解高聚物
补充资料：乙类(音响)
又称为B类，正弦信号的正负两个半周分别由推挽输出级的两“臂”轮流放大输出的一类放大器，每一“臂”的导电时间为信号的半个周期。乙类放大器的优点是效率高，缺点是会产生交越失真。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条