修剪像灌木和乔木这样的木本植物必须小心翼翼。
Care must be taken when trimming around woody plants like shrubs and trees.
实际上，它是一种寄生植物，依附在乔木、灌木上，靠树木的养分生存。
It is actually a parasitic plant that attaches to trees and shrubs and lives off their nutrients... awkward.
本文分别对乔木、灌木、花卉、松柏等植物进行了L-系统基因建模，并在此基础上实现了它们的计算机模拟。
This paper makes L- system gene modeling of some arbor, shrub, flower, coniferae etc. And realizes computer simulation of these plants.
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