论文部分内容阅读
对混凝土的一种深入的看法
【出 处】
:
国外建筑科学
【发表日期】
:
1990年1期
其他文献
<正>肾病综合征是儿科常见的泌尿系统慢性疾病,发病率较高,病程长,病情容易反复,合并症多,多数患儿需要接受长达1年左右的正规系统治疗,给患儿造成了极大的生理和心理负担[1]
Peripheral neuropathy is a major adverse event associated with oxaliplatin-based chemotherapy and is a major dose-limiting adverse event in clinical practice. H
Stability Characterization, Kinetics and Mechanism of Degradation of Dantrolene in Aqueous Solution:
The mechanism of degradation of dantrolene in aqueous buffer solutions was studied at various pH values in the range of pH 1.2-9.5 and at temperatures ranging f
选用四种商业氮化硅粉料(其中FD1、FD2和M11均由硅粉直接氮化法合成但后处理工艺不同,而UBE粉的合成采用亚胺基硅热分解法),系统研究了酸洗和热氧化处理对其表面特性和水基浆料流
Therapeutic administration of fingolimod hydrochloride (FTY720), the functional antagonist at sphingosine 1-phosphate (S1P) receptor 1 (S1P1) shows a marked imp
利用脉冲激光淀积(PLD)技术在6H—SiC单晶衬底上制备了ZnO薄膜.利用X射线衍射(XRD),反射式高能电子衍射(RHEED)和同步辐射掠入射X射线衍射(SRGID)垂扫描等实验技术研究了ZnO薄膜的结构.
以φ3 mm Al2O3作为主载体,采用浸渍与焙烧工艺,制备水煤气低温变换催化剂:CuO+ZnO/CeO2/Al2O3.利用X射线衍射(XRD)、扫描电子显微镜(SEM)、Raman散射光谱分别对催化剂的化学组成、
以硝酸钙、硫酸钛、磷酸和氨水等为原料,通过共沉淀水热合成和离子交换法,制备了钛(Ⅳ)与锌离子共掺杂的羟基磷灰石(Ca40(PO4)6(OH)2,HAp)白色纳米粒子(TiZnHAp).采用XRD、TEM、EDS、UV—Vi
Tenofovir is one of the most commonly used antiretrovirals in adolescents and adults because of its potency and favorable pharmacokinetic and relative safety to
Crystal engineering concept has been utilized to modify the physico-chemical parameters of a naturally occurring alkaloid, quinine sulphate, by exploring its H-