Results 81 to 90 of about 284,083 (121)
, 2016 本发明公开了一种聚乳酸复合材料及其制备方法。所述复合材料包括聚乳酸和含环己烷片段的聚酯改性剂，所述聚酯改性剂包括1,4-环己烷二甲酸与1,4-丁二醇的缩聚产物，以及该缩聚产物与己二酸丁二醇酯的共聚产物。本发明通过调控含环己烷片段的聚酯改性剂中顺式1,4-环己烷二甲酸的含量，可以使塑性材料转变为弹性体，同时通过调控含环己烷片段的聚酯改性剂中另一直链聚酯单元的含量，可以更为有效的使聚酯兼具较好的强度和弹性，从而使制备的复合材料具备超韧高强的机械性能。本发明还提供了制备所述聚乳酸复合材料的方法，该方法工艺简单、
那海宁 +4 more
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Measurements of traditional Chinese medicine health literacy regarding chronic pain: a scoping review. [PDF]
BMC Complement Med TherQian Z, Wang GY, Henning M, Chen Y.
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[A signal sensing system for monitoring the movement of human respiratory muscle based on the thin-film varistor]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiYuan Y, Zhang Z, Xie L, Huang H, Liu W.
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A Meta-Analysis: Intervention Effect of Mind-Body Exercise on Relieving Cancer-Related Fatigue in Breast Cancer Patients. [PDF]
Evid Based Complement Alternat Med, 2021 Liu C, Qin M, Zheng X, Chen R, Zhu J.
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Effects of Tai Chi and Qigong on the mobility of stroke survivors: A systematic review and meta-analysis of randomized trials. [PDF]
PLoS One, 2022 Park M +7 more
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, 1990 <正> 秀丽锦龟(Chr ysemys elegans)又称“红耳龟”,其原产地是南美洲的巴西,所以俗称巴西龟、巴西绿龟。由于其颜色非常艳丽,使它成为观赏龟中的姣姣者,过去在中、南美洲各地普遍饲养,作为一种动物宠物,被运往欧亚各国。作者在加拿大、美国的一些水族商店里都见到有此龟出售,价格昂贵。据记载秀丽锦龟于1987年从香港引入我国,运到上海、广州、南宁等大中城市销售。作者从上海花鸟市场购得数只,进行观察和饲养。秀丽锦龟的头部宽大 ...
伍惠生
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[Research Progress in the Effect of Exercise Intervention on Sleep Disorders and the Mechanisms Involved]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanGong M, Tang Q, Tan S, Hu X.
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, 2014 本发明涉及一种富含玉米黄素的锦灯笼肽的制备方法及其抗氧化活性，具体地说利用锦灯笼果实制备具有抗氧化活性的富含玉米黄素的生物活性肽。利用本发明的方法不仅将锦灯笼果实的蛋白质制备成为小分子的肽，而且富集了锦灯笼中玉米黄素；所制备的产品不仅具有抗氧化活性，而且可缓解眼疲劳、对于老年性黄斑变性、白内障等眼疾具有很好的预防作用，可应用于食品保健品、药品、化妆品等领域 ...
靳艳, 邹汉法
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A meta-analysis of the effects of Baduanjin training on the human body temperature based on infrared thermography technology. [PDF]
Medicine (Baltimore)Wu X +5 more
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