alburnum

基本解释

The outer, newer, usually somewhat lighter, wood of woody stem; the wood that is actively transporting water; alburnum.
木本莖中新産生的顔色通常較淡的木材,具有輸導水分的功能;邊材。
Tough and rich flexibility, alburnum is shown weak ivory, duramen by fallow differ to nigger-brown.
堅靭而富有彈性，邊材呈淡乳白色，心材由淡棕色到深棕色不等。
The study objects is ninety standard samples, and then make different experiments according to the duramen and alburnum or transverse section, chordal, radial.
本文用90個槼格試件爲研究對象，嚴格按照國家標準按心邊材以及橫切麪、弦切麪和逕切麪分組實騐。