black wattle的意思|示意

The color of the black wattle extract became lighter through using the fresh bark.

利用新鲜树皮能够改善黑荆树栲胶的颜色,树皮越新鲜,生产出来的栲胶颜色越浅.

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The physicochemical properties and rheology of gum black wattle was studied.

研究了黑荆胶的物理、化学性质及流变性质.

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Fig .1、2 The ultrastructure of leaf cells of black wattle at 20℃.

图1、220℃黑荆树种叶片细胞超微结构情况.

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