常見例句Fig.1、2 The ultrastructure of leaf cells of black wattle at20℃. 圖1、220℃黑荊樹種葉片細胞超微結(jié)構(gòu)情況。The physico chemical properties and rheology of gum black wattle was studied. 研究了黑荊膠的物理、化學性質(zhì)及流變性質(zhì)。The color of the black wattle extract became lighter through using the fresh bark. 利用新鮮樹皮能夠改善黑荊樹栲膠的顏色,樹皮越新鮮,生產(chǎn)出來的栲膠顏色越淺。Based on purification by alcohol precipiation,the purity of black wattle bark tannins was increased by 10%. 通過對黑荊樹皮單寧進行醇沉純化,可以使單寧質(zhì)量分數(shù)提高10%25。At first, the adsorption behaviors of Cd(II) on collagen fiber immobilized black wattle tannin, larch tannin and bayberry tannin were investigated. 首先研究了膠原纖維固化黑荊樹單寧、固化落葉松單寧和固化楊梅單寧對Cd(II)的吸附特性。The degraded product which has excellent inhibition effect on microorganisms was prepared from black wattle tannin by chemical degraded modification. 通過對黑荊樹皮單寧化學降解改性,制備了具有優(yōu)良抑菌性能的降解產(chǎn)物。 返回 black wattle