There is no relation between wax content and geographical origin . 蜡质含量与产地无多大关系。
They also secrete a waxy, transparent substance called cutin . 它们还分泌蜡质的透明物质,称作角质。
Differences between natural and dewaxed cotton are observed . 对原棉和去除蜡质的棉纤维间的差异进行了观察。
The waxes are classed as alcohol or organic solvent extracted materials . 这种蜡质属于乙醇有机溶剂的萃取物。
The waxes are classed as alcohol or organic solvent extracted materials . 这种蜡质属于乙醇或有机溶剂的萃取物。
Further, the wax guards against infection, particularly when joe swims in dirty water . 再者,蜡质能抵御感染,特别是乔在脏水中游泳时。
Inside was a green paste, waxy in lustre, the odour curiously heavy and persistent . 里边是一种绿色的软膏,有蜡质的光泽,气味浓郁,而且经久不散。
Certain aphids seem to prefer waxy leaves, whereas other species are repelled by them . 有些蚜虫,看来喜欢有蜡质的叶片,而这种叶片对另一些蚜虫却有拒避作用。
The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless . 可以区分开来的外部周界是表皮层,由无定形组织的蜡质和果胶构成。
There are, in addition to the waxy substances of the cuticle, other noncellulosics in the form of ash, pectic, and proteinaceous materials . 在表皮上有些蜡质,以及其它一些非纤维素物质包括灰分、果胶和蛋白质。