Description: Perennial herbaceous vines, with milky juice , glabrous throughout.形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.Lythrum salicaria is a perennial herb , its root system is a fibrous like tap root system.千屈菜lythrumsalicaria为多年生宿根...
A perennial is a plant that lives indefinitely.多年生植物是指能存活很多年的植物。the perennial problem of water shortage缺水这个老问题I wonder at her perennial youthfulness.我对她青春常驻感到惊讶....
Australasian bird with tongue and bill adapted for extracting nectar.长着适于吸取花蜜的舌和喙的澳大利西亚鸟.Australasian evergreen trees or shrubs.澳大拉西亚常绿树木或灌木.Australasian shrubs or small trees.澳大利亚灌木或小乔木....
It has been suggested that magnesium form a chelated structure with the phosphate groups.有人指出,镁与磷酸基因能构成螯合结构.Aim : To prepare the compound amino acids chelated copper.目的: 制备复合氨基酸铜螯合物.Excellence chelated ability and disper...