n.

traveling across

a shallow area in a stream that can be forded

同義詞：ford

a point where two lines (paths or arcs etc.) intersect

a junction where one street or road crosses another

同義詞：intersectioncrossroadcrosswaycarrefour

a path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other

同義詞：crosswalkcrossover

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

同義詞：hybridizationhybridisationcrossbreedingcrossinterbreedinghybridizing

a voyage across a body of water (usually across the Atlantic Ocean)

Edge crossings in drawings of bipartite graphs
Scaling theorem for zero crossings
Scaling Theorems for Zero Crossings
Road Crossings as Barriers to Small-Stream Fish Movement
Scaling Theorems for Zero Crossings
Border Crossings: Cultural Workers and the Politics of Education
Potential energy surface crossings in organic photochemistry
The Enchantment of Modern Life: Attachments, Crossings, and Ethics
Interceptions of Nonindigenous Plant Pests at US Ports of Entry and Border Crossings Over a 17-year Period
Atravesando Fronteras /Border Crossings: A Critical Ethnographic Exploration of the Consumer Acculturation of Mexican Immigrants | J...