un-

pref.

用于形容词之前，表示“不”；

a good un ◎好人 , ◎非伪造品，真货

un body联合国的某个机构

Effect of stromal-cell-derived factor 1 on stem-cell homing and tissue regeneration in ischaemic cardiomyopathy.
Positron emission tomographic studies of the cortical anatomy of single-word processing
Use of nucleic acids containing unmethylated CpG dinucleotide as an adjuvant
Uncharged morpholino-based polymers having achiral intersubunit linkages
Impaired hydroxylation of 5-methylcytosine in myeloid cancers with mutant TET2
Interactions of 2-methoxyestradiol, an endogenous mammalian metabolite, with unpolymerized tubulin and with tubulin polymers
Intracytoplasmic single sperm injection of 1-day-old unfertilized human oocytes
A front-tracking method for viscous, incompressible, multi-fluid flows
Mortality of infected and uninfected infants born to HIV-infected mothers in Africa: a pooled analysis.
Symptoms of anxiety and depression in family members of intensive care unit patients: ethical hypothesis regarding decision-making c...