Results 121 to 130 of about 15,577 (145)

[Practice guideline for adult burn rehabilitation nursing (2026 edition)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association   +2 more
europepmc   +1 more source

基于硅胶表面共聚反应的色谱分离材料及其制备

open access: yes, 2011
本发明涉及硅胶基质分离材料,两种或两种以上硅烷试剂在硅胶表面经过共聚反应,形成“非极性/极性共聚固定相”,其结构式如下:其中,Silica?Gel为硅胶;NP代表非极性基团,其为碳原子数为1~30的正链烷基和苯基中一种或多种;P代表极性基团,其为末端带有氯原子、溴原子、氰基、胺基、苯磺酸基、磺酸基、羧基、季铵基和醇基官能团的碳原子数为1~12的正链烷基中一种或多种。本发明的分离材料键合相结构新颖,同时具有非极性基团和极性基团,能同时提供疏水作用力和多种形式的极性作用力 ...
梁图, 梁鑫淼, 金高娃, 郭志谋
core  

[<i>In Vitro</i> Biosafety Evaluation of Biodegradable Fluorinated Polyurethane Micelles]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Wang C   +6 more
europepmc   +1 more source

[Research progress on the application of pollen in the biomedical field]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Bai L, Wang Y, Yang L, Wang Y, Sun Y.
europepmc   +1 more source

一种聚乙烯薄膜用胶粘剂

open access: yes, 1991
一种以丁苯橡胶为胶体的胶粘剂,其丁苯橡胶为苯乙烯-丁二烯-苯乙烯的三嵌段其聚物,且控制苯乙烯与丁二烯具有一定的重量比。它是将丁苯橡胶胶体,增粘剂和溶剂混合后于70~80℃混合反应制得。该胶粘剂对非极性难粘材质聚乙烯薄膜粘接后其剥离强度可达1.4kg/cm,粘接其它软质,薄膜材料也具有较高粘接性能,是一种用途广泛的胶粘材料。此外,该胶粘剂制备工艺简单、操作方便、原料易得且便宜 ...
贺曼罗, 刘惠芳
core  

[Design and research of a pneumatic soft intestine robot imitating the inchworm]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
He Y   +5 more
europepmc   +1 more source

Basic performance of domestic surgical robot and the safety and effectiveness of integrated energy equipment. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Song Z   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy