n.

a wooden structure consisting of an upright post with a transverse piece

a marking that consists of lines that cross each other

同義詞：crisscrossmark

a representation of the structure on which Jesus was crucified; used as an emblem of Christianity or in heraldry

any affliction that causes great suffering

"that is his cross to bear"

同義詞：crown of thorns

an organism that is the offspring of genetically dissimilar parents or stock; especially offspring produced by breeding plants or animals of different varieties or breeds or species

"a mule is a cross between a horse and a donkey"

同義詞：hybridcrossbreed

(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

同義詞：hybridizationhybridisationcrossbreedingcrossinginterbreedinghybridizing

R/qtl: QTL mapping in experimental crosses
The Theory and Analysis of Diallel Crosses. III.
Erythropoietin crosses the blood-brain barrier to protect against experimental brain injury.
Churchill, G.A. R/qtl: QTL mapping in experimental crosses
General vs. specific combining ability in single crosses of corn
Mapping quantitative trait loci in crosses between outbred lines using least squares
Erythropoietin crosses the blood-brain barrier and protects against experimental autoimmune encephalomyelitis
A genetic map of the mouse suitable for typing intraspecific crosses.
HETEROSIS AND OUTBREEDING DEPRESSION IN INTERPOPULATION CROSSES SPANNING A WIDE RANGE OF DIVERGENCE.
A simple regression method for mapping quantitative trait loci in line crosses using flanking markers.