ADJ You can describe something as existent when it exists. 现行的; 目前的 [正式] → see also nonexistent
Their remedy lay within the range of existent technology.
他们的补救措施在现有科技范围内。
The self is the only knowable existent.
自我是唯一可知的存在物。
This policy, they say, is at best confused and at worst non-existent.
他们说这项政策说好听点是混乱不清，说不好听点就是根本不存在。
The reason for this is easy to recognise: in nature, the existent organisms either adapt or are regularly replaced by new types.
原因很容易理解：在自然界中，现存的生物要么适应环境，要么被新物种取代。
Many victims live in areas with poor or non-existent health care systems and where antivenom treatments are often not available.
VOA: special.2010.01.25
"GAVI's goal over the next five years, by twenty-fifteen, is to immunize millions more children and save an additional four million children's lives, purely by providing basic vaccines against diseases that are basically almost non-existent in rich countries, as well as providing new vaccines against pneumonia,diarrheal diseases and then hopefully HPV and some other vaccine-preventable diseases."
VOA: special.2011.06.15
As far as addiction goes, start looking more,again, at some of the treatment opportunities,options, because they seem to be largely non-existent right now."
VOA: standard.2010.06.23
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