紫树属
[机] 黑桉树
NR/BR blend, high temperature-stable insoluble sulfur and delayed action accelerator, new technology carbon black with low structure, Gum-easy T-78 and plasticizer.───NR/BR并用，硫化体系选用后效性促进剂和高温稳定的不溶性硫黄，补强体系选用低结构新工艺炭黑，并添加胶易素T 78和增塑剂。
physicochemical properties and rheology of gum black wattle was studied.───黑荆胶的物理、化学性质及流变性质。
Many oaks provide intense leaf colour but for something more unusual look out for Nyssa sylvatica, the black gum.
black gums───紫树属
blackgum───多花紫树
black game───黑琴鸡
black gram───黑绿豆
black arm───黑胳膊
black bun───苏格兰黑面包
black out───v.中断，停止；熄灭灯火；晕倒，昏厥
black run───黑跑
blackgums───黑胶