【摘 要】
:
Positive affect(PA)such as joy,happiness,and energy and positive characteristics,such as life satisfaction,hopefulness,and optimism have been found to be relate
【出 处】
:
Bulletin of the Chinese Academy of Sciences
论文部分内容阅读
Positive affect(PA)such as joy,happiness,and energy and positive characteristics,such as life satisfaction,hopefulness,and optimism have been found to be related to older adults’health and longevity.Previous studies showed that higher level of positive affect was correlated with better health and lower mortality risk in older adults.However,previous reviews do not provide quantitative
Positive affect (PA) such as joy, happiness, and energy and positive characteristics, such as life satisfaction, hopefulness, and optimism have been found to be related to older adults’health and longevity. Previously revealed that higher level of positive affect was correlated with better health and lower mortality risk in older adults. Host, previous reviews do not provide quantitative
其他文献
组合设计法是一种新型的试验设计方法,它是采用了正交和回归方法相结合,使试验次数减少,而同样能得到充分的信息的方法。众所周知,在切削试验方面,最初大多是采用单因素试验
本文介绍了一种带凸缘的留磨滚刀。采用此种滚刀,能消除用MAAG 0°磨削法磨齿在在齿根过渡曲线处产生的凸肩。通过对0°磨削法时齿根凸肩形成的原因及如何消除凸肩的分析,给
蠕墨铸铁作为一种新型工程材料应用于生产,只有十几年的历史。1976年我们用冲天炉研制蠕铁,并探索其在重型机械上大中型铸件的适用性。对蠕铁、灰铁和球铁的主要机械性能、
1.中小直径焊管用定减径机连续生产用于冷冻设备、液压设备、刹车系统、加热设备及装饰的小直径(4.76~13mm)薄壁(0.5-1.5mm)管是用以下方法生产的: ——冷拔无缝管; ——冷拔
1974年5月11日3时25分,东经104度,北纬28.2度我国云南省昭通境内发生M=7.1地震。宏观震中为大关县以北,木杆公社钟(杜)家坪附近。震中烈度为IX度。震区为拔海2000米的滇东北
日前,由“红楼梦中人”选手出演的大学生激情影片《旋律》在北京华星国际影城“52”国产片日全国独家点映.参与本片创作的“红楼梦中人”选手与广大影迷观众见面.影片获得现
一、稀土元素的地球化学特徵稀土元素是指周期表上原子序数从57到71的十五个元素而言。“稀土”一詞源出于拉丁文Terrae Rarae。当时对“稀”的理解是指在自然界中提取这类
本文在一般拉伸应力分析的基础上,应用推力拉伸能够改变一般拉伸时的应力状态的原则,以自行车五通管橡胶成形装置为例,讨论了多通管类件的径向几何形状成形方法。通过应力分
男人与大海的邂逅是从帆船开始的。大海的宽阔无垠、神秘莫测,对喜欢探索与征服的我们,是一种致命的诱惑;而帆船,自其诞生之日起,驰骋大海便注定成为它的宿命。它,是对海洋文
请下载后查看,本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.