【摘 要】
：
Task 1rnOver the last three decades, meaning in life has emerged as an important question in medical re-search. A recent study by researchers at the University
论文部分内容阅读
Task 1rnOver the last three decades, meaning in life has emerged as an important question in medical re-search. A recent study by researchers at the University of California San Diego School of Medicine found that the presence of and search for meaning in life are important for health and well-being, though the relationships differ in adults younger and older than age 60.
其他文献
腹泻是夏秋季常见病,为了解腹泻患者肠道内原虫感染情况,我们于1990年7—10月,对腹泻患者进行了调查,结果如下: 方法:调查对象为市医院肠道门诊及住院腹泻病人,每天采集新鲜
In a GNSS/INS integrated system,the GNSS outputs,such as position and velocity,are used to estimate the INS navigation errors and inertial sensor errors and
Sea otters are pretty small compared to other marine mammals (哺乳动物), which means that, despite their fur coats, they tend to lose heat quickly, and need lot
陈剑虹破100米蛙泳全国纪录后,兴奋地挥动右拳。郭延民摄他今年不到20岁。去年11月,第六届全运会上夺得冠军,引得舆论一片哗然。知果不是今年的亚洲游泳锦标赛四强效技,他又
The Global Navigation Satellite System (GNSS) is widely used in navigation and positioning system.While in some GNSS-challenged environments,such as urban c
87年11月10日,本刊编辑部召开企业家文学家联谊会,邀请风华电冰箱厂、贵州电视机厂、赤天化、铁五局等国营、集体、个体企业的厂长经理和文学界的作家、编辑共五十多人聚集
茹可夫給波列伏依的小說‘真正的人’所繪的插圖不僅是藝術家最優秀的作品之一,而且是蘇聯文學插圖領域中的巨大貢獻。波列伏依的中篇小說‘真正的人’是蘇維埃人民喜爱的作
果树害虫对农药产生抗性,使防治效果降低,是生产普遍存在的问题,为此,1992年我们进行了农药加酒精防治的尝试。方法是对已产生抗药性的苹果黄蚜、绵蚜和红蜘蛛,在其初发危害
The accuracy of BeiDouGEO satellites precise orbit determination is poor.In addition to high altitude and constant position,the monitoring stations distribu
一、路面抗滑技术在道路使用中的地位路面滑溜作为交通安全的重要影响因素,历来受到人们的重视。干燥而洁净的路面具有足够的抗滑能力,不存在滑溜问题;路面潮湿是出现滑溜的