| freckle |
become freckled; "I freckle easily" mark with freckles a small brownish spot (of the pigment melanin) on the skin
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| free association |
a thought process in which ideas (words or images) suggest other ideas in a sequence
출처: wordnet.princeton.edu/perl/webwn
|
| free radical |
an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule; "in the body free radicals are high-energy particles that ricochet wildly and damage cells"
출처: wordnet.princeton.edu/perl/webwn
|
| freeze-drying |
a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes
출처: wordnet.princeton.edu/perl/webwn
|
| freezing |
freeze: the withdrawal of heat to change something from a liquid to a solid
출처: wordnet.princeton.edu/perl/webwn
|