查询词典 vegetation

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。

Pattern of use for these resources was analyzed from three vegetation types by examining species-specific niche breadths, overlaps and partitions of resource utilization as well as population sizes.

对于这些资源利用的格局是通过对存在于三种类型植被中蝗虫种的生态位宽度、资源利用的分化和重叠以及每种蝗虫的种群大小来分析的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。