Absolute threshold or limen
Relative limen or threshold
Relative threshold or limen
Sensory(or sense)limen or threshold
absolute threshold
绝对低限
绝对阈限
绝对阈值
绝对阈
绝对视觉阈
绝对界限
绝对临界
absolute threshold of luminance
auditory absolute threshold
lower absolute threshold
taste absolute threshold
upper absolute threshold
business enterprise [or entity or unit]
by any kind of means by hook or crook play hard by fair means or foul
Derman or cutaneous or skin
direct or direct or held covered
equal effective brake shoe(or brake pad)force for one locomstive or car
left or right or bi archimedean po-semigroups
Of or relating to the lips or labia
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