查询词典 vegetation

Biogeography The study of the distribution of plants and animals, both past and present, and its interpretation in terms of ecology, in particular the distribution of world vegetation types and the interactions between humans and their environment.

生物地理学：研究过去和现在动植物分布，以及根据生态学理论对此做出的解释。特别是研究世界植被类型的分布以及人与环境之间的相互作用。

A process-based biogeography model MAPSS was improved in accordance with the relationship between vegetation distribution and climate over China.

6，对基于过程的生态模式MAPSS依据我国植被分布与气候的关系进行了改进，并模拟了我国潜在植被在未来气候变化的情景下的可能变化。

Each of the world's major vegetation climaxes is equivalent to a biome.

地球上每个主要植物演替颠峰皆等同於一个生物群落区。

Account for the spatial variations in vegetation characteristics in the tundra biome at the global scale.

解释全球的苔原生物群落特徵的空间差异。

The same figure shows also their bivariate population distributions as a function of population density and vegetation fraction.

同样图并且显示他们的二元人口分布作为作用人口密度和植被分数。

Passage 5. Who wrote the poem " Boundless vegetation drops down bleakly as the waters of the Yangtze roll along endlessly "

奉节古城奉节位于长江的北岸，是重庆市东部的著名古城，也是入川的门户。

He quickly moved to blend into the vegetation even more.

他迅速移动身子以便和植物更好地融为一体。

On a recent trip to a small town on the Brazilian/Bolivian border, I found this man tending a burning field of debris and vegetation.

在一次新近的旅行到一个小镇在巴西的/玻利维亚的边界，我发现这男人的田间管理燃烧田野的碎片和植物。

Several results have been achieved as followings: 1. The response of stable carbon isotope in karst cave system to surface climate and environment This index can distinguish origin forest from other vegetation, but cannot distinguish transitional eco-environment such as bosk, grassplot and rocky desertification.

洞穴系统稳定碳同位素对地表气候环境的响应通过对4个不同生境洞穴系统的研究，认为洞穴系统稳定碳同位素可以很好地将原始森林植被同其它植被类型区分开；但是不能很好地区分植被退化的过渡类型如灌丛、草坡以及石漠化等。

At one time, we emphasized the solar radiation transfer mechanics. To advance the estimation precision, in this paper, we classed land cover into four layer, canopy of Robinia pseudoacacia L ,top of Melilotus albus Desr,bottome of Melilotus albus Desr and layer of soil, separately estimated their fluxes of moisture, heat and CO2 ,actualized the separated simulation for each composement in soil-vegetation-atmosphere contimuum.

同时，本次研究强调了太阳辐射在冠层间的辐射传输机制，为了提高估算精度，本文把地表覆盖分为刺槐冠层，草木樨上层、草木樨下层及土壤层四个层面来分别估算其水热及CO2通量，做到了土壤-植被-大气连续体能量及物质通量的分离模拟。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。