词根词缀：delta, delt-; Δ, δ

【来源及含义】Greek: triangular; fourth letter; Δ, δ, of the Greek alphabet

【同源单词】delt, delta, Delta Aquarids, delta bar, delta connection, delta flat

词根词缀：trans-, tran-, tra-

【来源及含义】Latin: across, through, over, beyond, on the far side of; most often used as a prefix

【相关描述】Don't confuse the tra- in this element with another tra- in "drag" or "draw". Trans- becomes tra- before the consonants -d, -j, -l, -m, -n, and -v.

【同源单词】acetyltransferase, allogenic transformation, allotransplantation, Amphora transformed into, autocholecystotransversecolostomy, autologous transfusion