但是，在某一小段时间历史时期内——即过去的几千年——植被分布的变化比以前要快得多。
But in just a tiny sliver of its history - the last few thousand years - the patterns of vegetation altered much faster than before.
当地的文化、历史、地形、地质或植被往往体现这些主题。
Local culture, history, terrain, geology or vegetation often suggests the appropriate theme.
项目回应了其高质感的环境，各种类型、材料和历史元素与茂盛的植被共存于此。
The project responds to its highly textured surroundings, in which various typologies, materials and historic elements coexist with lush vegetation.
美国林业这一历史最久的树木保护组织的首席行政官斯科特·斯坦恩说他支持天使长重新进行植被的工作；
Scott Steen, the chief executive of American Forests, the nation's oldest conservation group, said he supported Archangel's efforts to reforest;
为了探明历史时期北洛河流域的植被状况，采用文献资料法对此做了一定的研究。
Study state of vegetation during historical period in BeiLuo River valley by the methods of literature.
文章揭示了兰州地区植被的历史演替过程。
The present paper deals with analysis of the historical succession of vegetation in Lanzhou Region.
发现当周边生境接近似时，相似的历史耕作活动能够塑造出相似的弃耕地植被。
It was found out that similar history-tillaged maneuver can mold similar vegetation, when the habitat of perimeter was similar to each other.
陕北植被变迁在地质时期以及历史时期早期，主要由气候条件所控制，植被类型随气候的冷暖干湿变化而变迁。
During the early geological and historic stage, it was the climate that mainly influenced the change of the vegetation in the north of Shaanxi.
数个世纪以来，格鲁吉亚和奥塞梯一直在争夺高加索山脉南部植被茂密的山谷，双方都搬出各自历史，宣称自己对这一地区拥有主权。
For centuries, Georgia and Ossetia have fought over the verdant valleys south of the Caucasus Mountains, each side trumpeting its own version of history to lay claim to the lands.
这处历史遗迹周围的植被也同样震撼人心。
The vegetation surrounding this historic place is equally astounding.
这一历史时期，文峪河上游植被的破坏，直接导致了流域生态环境恶化。
During this period, the destruction of the vegetation in Wenyu drainage area leads to the ecology environment depravation of the area.
本文详细介绍了植被分类的历史，以及植被分类的各种原则和系统及其应用情况。
This essay expatiated on the history of vegetation classification research, as well as its principles, systems and applications.
最明显历史痕迹是它的墙壁上长满了植被，彻底整修一次未必不是好建议。
The most visible sign of ageing is the vegetation that grows from its walls; nothing a good shave wouldn't fix.
通过对弃耕地耕作历史及复生植被的调查，以“时空互代”的思路横向比较不同弃耕地上的植被。
The ten abandoned plowlands Regimental Farm 102 in Xinjiang to investigate and compare the restored vegetation of different abandoned plowlands.
通过对弃耕地耕作历史及复生植被的调查，以“时空互代”的思路横向比较不同弃耕地上的植被。
The ten abandoned plowlands Regimental Farm 102 in Xinjiang to investigate and compare the restored vegetation of different abandoned plowlands.
应用推荐