形成层活动 meaning in Chinese

cambial activity

Dynamic changes in cambial anatomy and xylem cell differentiation of shoots in populus tomentosa
毛白杨枝条木质部细胞分化的动态变化及其与形成层活动的相互关系
Periodicity of cambial activity and variability of peroxidase and esterase isozymes in eucommia ulmoides oliv
杜仲形成层活动周期及过氧化物酶和酯酶同工酶的变化
The storage protein in the trunks and roots diminished dramatically after the new shoot had fully developed and the protein had disappeared completely when the cambia of these organs activated vigorously
树干和大根中的贮藏蛋白质的动用与各自的维管形成层活动密切相关，它们的大量消失发生在维管形成层活动的高峰期。到ic 。
These are formed from a zone containing larger vessel elements produced by the cambium in the spring ( lighter layer ) , followed by a zone containing smaller vessel elements ( darker layer ) produced during the late summer
春季，形成层活动旺盛，形成的次生木质部细胞，管径大而壁厚，色泽较淡；夏末，形成层活动逐渐减弱，形成的次生木质部细胞，管径小而壁薄，色泽较深。