In physics, the first laser—“a solution looking for a problem” — was developed by Theodore Maiman. The late 1960s also saw the discovery of pulsars, which were interpreted as possible extraterrestrial signal
we believe that our model circumvents this problem by describing the species as a single band of LiPS. This simplification is reasonable for explaining the shifts in voltage profiles, because all soluble LiPS species are likely to be affected in similar ways by different solvating environments; in...
anxiety and mood disorder. Access to nature has also been found toimprove sleep and reduce stress,increase happinessand reduce negative emotions,promote positive social interactionsand evenhelp generate a sense of meaning to life. Being in green environments boosts various aspects...
the changingnatureof society 不断变化的社会性质 牛津词典 It's difficult to define the exactnatureof the problem. 很难给这个问题确切定性。 牛津词典 My work is very specialized innature. 我的工作特点是非常专业化。 牛津词典 books of a scientificnature ...
It is a question all human kind has been asking for eons and eons since the dawn of human history: If we are interested in something phenomenal, and detectable, that is in fact unobservable, then how in fact do we gain knowledge of unobservable entities? Astro-scientists, astrophysics, cosmo...
(before present era) in the Greek distinction between physis (equivalent to nature) and nomos (meaning a pasture for cattle, and hence nurture). Plato, in Republic, spoke of three ‘types’ of people based on their nature or ‘metal’: gold (rulers), silver (philosophers and statesmen), ...
‘knowledge, belief, art, morals, custom and any other capabilities and habits acquired by man as a member of society’. Anthropologists also use the term ‘culture’ in a more restricted sense when they refer to the ‘culture’ of a particular society, meaning the non-biological ...
The old man stood on the top of the tower,looking at the trees in the distance.(5)得知你的同学总是疏远你,我写信给你一些建议。Learning that your classmates are always keeping you at a distance,I am writing to give you some tips.
What is the implied meaning of the italicized part of the sentence? The man-nature relation — the crisis of the ecological situation — is a global problem. Its solution lies in rational and wise organization of both production itself and care for Mother Nature , not just by individuals, en...
What practical use could it have had? And how sophisticated a form and meaning could it take? In order to answer these questions, I conducted quantitative cross-cultural analysis of the use of wooden clubs for hunting and violence among recent foragers. Although clubs can be made of different...