摘要:目前,耐高温尼龙(PA)的生产主要采用“预聚合+固相后聚合”法,然而固相后聚合过程中存在的制备周期长、副反应多等技术难题长期得不到有效解决。笔者以生物基戊二胺(PDA)、对苯二甲酸(TPA)和己二酸(AA)为原料,通过在固相后聚合过程前期加入适量...
ArticleCASGoogle Scholar Liu JJ, Yuan YY, Zhang XQ, Li ZM, Xu YS, Gao SM, Cai JF, Shao XH, Lin XH, Li BX. Mutations of transglutaminase-1 in Chinese patients with autosomal recessive congenital ichthyosis: a case report with clinical and genetic analysis of Chinese cases reported in lite...
Chinese The easy, fast & fun way to learn how to sing: 30DaySinger.com 我突然覺得有點怕 愛跟生活的一切 你以為我知道怎麼拆開 我們的想法和落差 我的愛 是說停不能停 已經濃的不能說是曾經 也可說成我是錯的 還未曾變成真的 也沒談到多少你需要的愛 我不再 去執著我是誰 或是我在夜裡掉的眼...
Best Chinese Music - 中国经典音乐∟1950 - 1999: Best Music in the Second Half of the 20th Century∟1969 - Pa Mi Er De Chun Tian (帕米尔的春天) - Spring of the Pamirs Pa Mi Er De Chun Tian (帕米尔的春天) - Spring of the Pamirs, Composed by Li Datong (李大同), Produced in 1969....
Based on early Chinese writings, however, it is known that humans were definitely affected by malaria, a vectorborne disease, more than 4500 years ago. It is also known from the Ebers papyrus (1550 BC) that people in Egypt were infected with at least one species of Taenia, a foodborne ...
Pa Chin’s steady usage of ambivalence as the leading theme efficiently summarizes the division that Chinese society experienced in several ways. There are many opposing forces in Family‚ all of which play a large part in defining the divisional conflict. The clash between tradition Premium ...
Products Featured by Haier Service Center Services in Indonesia Haier Service Center is the brand name of various Chinese-produced equipment that is very popular in Indonesia. A variety of electronic products are delivered such as washing machines, air conditioners, and refrigerators. If you know the...
This study is supported by the Fundamental Research Funds for the Central Universities (BLX201908), the National Natural Science Foundation of China (41907229, 41790434 and 41971010), Chinese Academy of Sciences (XDA23090401) and the Second Tibetan Plateau Scientific Expedition and Research Program (...
目的 研究发病4.5 h内的急性脑梗死患者使用rt-PA 静脉溶栓的疗效。方法 2015-06—2016-12收治的发病4.5 h内急性脑梗死患者125例,分为溶栓组65例和对照组60例。溶栓组给予rt-PA 静脉溶栓及脑梗死常规治疗,对照组给予阿司匹林及其他常规治疗。2组分别在治疗前和治疗后24 h和7 d进行NIHSS 评分。结果 治疗前后溶栓...
💬 2025-03-23M S Wu: Thank you very much for your website. I got to know about your site from searching for Chinese calendar to print. However, I've ... @2025 年年歷 - 蛇年 💬 2025-03-23M S Wu: Thank you very much for your website. I got to know about your site from...