properties of biological material 中文意思是什麼
properties of biological material
解釋
生物學物質的性質- properties : （特性）命令修改特性
- of : OF ＝Old French 古法語。
- biological : adj. 生物學（上）的。 a biological test 生物學檢驗。n. 【藥學】生物製品，生物制劑。adv. -ly 生物學地，生物學上。
- material : adj 1 物質的（opp spiritual）。2 身體上的，肉體上的；物慾的，追求實利的；卑俗的。3 有形的，實體的...
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Change rules of soil p and k were complex, and their content was mainly related to parent material. from soil biological properties analysis, soil bacteria, fungi, actinomycetes and total of microbes in the topsoil were higher than in the bottom layer
各林地土壤腐殖質、胡敏酸和富里酸含量表層大於底層，在土壤腐殖質組成中， fa含量大於ha ，由於富里酸移動性較胡敏酸強， ha fa表層大於底層。 -
Firstly, after a great deal of investigation and research, the author chose polypropylene ( pp ) and poly ( glycolide - lactide ) ( pgla ) as the tubular fabric material and the acetic acid solution of chitosan as the coating material. polypropylene display superior biomechanical properties while the pgla fiber is characteristic of controllable biodegradability, and chitin integrate the excellent biological properties of both collagen and cellulose
本文首先選定了人工氣管支架織物的編織原料為具有生物學惰性及良好力學性能的醫用丙綸和具有優良生物性能的聚乙丙交酯；由於甲殼素兼具高等動物組織中的膠原和植物纖維中纖維素兩者的優異生物特性，所以在本課題中採用的人工氣管塗層材料為殼聚糖乙酸溶液。
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