但是,其实很大一部分的利他主义行为还是可以归结为自私的,比如:人们经常舍弃自己的一些利益而让自己的近亲属或者朋友获益。不严格地讲,这类利他主义行为,本质上还是自私的,因为它们是基于行为者的血缘关系/基因相近或个人情感的。除此以外,人类行为中,也确实存在纯粹的利他主义行为,比如灾难时期的“妇女儿童先走”,...
As a testament to how important this particular benefit is, Vondrasek called Guest of Honor the “ultimate differentiator for Hyatt.” On the flip side, top-tier Hyatt status holders will no longer have unlimited access to it, as they do today. As a consolation, Globalist status holders will...
这些基本事实包括:1、新冠疫情对中国而言是一场遭遇战,突如其来,应对的难度是远大于美国的;2、截止两国分别研发出疫苗并开展施打以前,中国的抗议措施远远比美国更有效,这体现在一系列数据及事实上;3、疫苗的研发,两国的进程相似、产品优劣等各有千秋,可以视为两国打平;4、如深究,中国的集体主义在本次抗疫的成...
I agree with others that the threat to keep data encrypted isn't likely to keep malicious actors motivated going forward, as more and more businesses protect appropriately against the data loss. Threatening to release PII and/or proprietary secrets will apply in some situations, but I could see...
Neil deGrasse Tyson explains how humans will evolve in the futureDarren Weaver
Somali upwelling system, the fifth in the world, presents some unique features compared with the other major upwelling systems: 1) it is a Western Boundary Upwelling System located near the Equator and 2) upwelling affects the moisture responsible for monsoon rainfall. The intensity of Somali coast...
If 'yes', will this happen more or less automatically as markets evolve in conditions of environmental deterioration, or will it need to be stimulated by government policy and intervention? If the latter, what kinds of policies and ... P Ekins - Physica-Verlag HD 被引量: 10发表: 1998年 ...
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The rapid replication of HIV-1 and the errors made during viral replication cause the virus to evolve rapidly in patients, making the problems of vaccine d... SG Sarafianos,B Marchand,K Das,... - 《Journal of Molecular Biology》 被引量: 604发表: 2009年 Lysine methylation as a routine ...
Demography adds urgency. Fertility is highest in countries where malnutrition is most widespread. Unless nutrition improves, the next generation will face greater cognitive challenges than the present one. That would be a dire outcome, especially because it is so easy to avoid. The World Bank estim...