| placenta previa |
pregnancy in which the placenta is implanted in the lower part of the uterus (instead of the upper part); can cause bleeding late in pregnancy; delivery by cesarean section may be necessary
출처: wordnet.princeton.edu/perl/webwn
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| planography |
planographic printing: the process of printing from a surface on which the printing areas are not raised but are ink-receptive (as opposed to ink repellent)
출처: wordnet.princeton.edu/perl/webwn
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| Planck's constant |
the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
출처: wordnet.princeton.edu/perl/webwn
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| placental |
mammals having a placenta; all mammals except monotremes and marsupials
출처: wordnet.princeton.edu/perl/webwn
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| plantae |
the taxonomic kingdom comprising all living or extinct plants
출처: wordnet.princeton.edu/perl/webwn
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