查询词典 xerophytic

Xerophytic vegetation; xeromorphic vegetation; xerophious plant; xerad; xerophyte

名词 n.1。在干旱基质上生长的由旱生植物构成的植被。

Cactaceae A large family of succulent xerophytic dicotyledonous plants, found mainly in warm dry parts of the Americas; some species, notably the prickly pears, have been introduced to the Mediterranean and Australia.

仙人掌科：一类肉质的旱生双子叶植物，主要分布于美洲的炎热干燥的区域，仙人掌果被引入地中海以及澳大利亚。

According to the distribution of species and amount, the author makes a PCA analysis to the different habitats. The analysis of hierarchical cluster to different habitat is according to the distribution of species. According to the results of the two ways of analysis and the factual condition of environment, the environment of Daqinggou is divided into 3 types of habitat that are described as the hygric plant community in the bottom of ditch, xerophytic plant community in the top of ditch and single type plant community.

以直翅目昆虫种类和数量的分布为属性对不同生境作PCA分析并以直翅目昆虫种类分布为属性作等级聚类分析，两种分析方法所得结果十分相似，结合分析结果和实际情况将大青沟7种不同生境分为3类，分别命名为沟底湿生植物群落，包括水曲柳植物群落、湖边湿地植物群落和稻田植物群落；沟上干早植物群落，包括沙丘草地和大果榆植物群落；单一型植物群落，包括人工针叶林植物群落和蒙古栋植物群落。

Aims Potaninia mongolica is a xerophytic shrublet in the East Alashan-West Erdos Region of Inner Mongolia.

绵刺是西鄂尔多斯－东阿拉善地区特有的单种属残遗植物。

EPHEMERAL plants are common and there may also be succulent or xerophytic perennials.

在沙漠中植物通常是短命的，也可以是肉质的或适应干旱的多年生植物。

For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water-storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e.g.

例如被子植物的茎是垂直的，伸长的，但一些仙人掌具有膨大的能够储水的茎，另一些旱生植物在进化的过程中失去了叶子，但又发展为利用扁平叶状的茎来进行光合作用。

Chiefly tropical or xerophytic woody plants; practically unknown as fossils but considered close to the ancestral line of angiosperms.

主要是热带或旱生木本植物；作为化石基本上未知，但被认为与被子植物世系关系较近。

Otherwise, the grassland types had changed in different levels, in which the types of moist-steppe were decreased and disappeared year after year, and the types of sandy-vegetation and xerophytic vegetation were increased obviously.

大针茅草原分布面积少量增加；牧草的高度、盖度及产量呈下降趋势；植物的多度平均以每年1％的速度递减；牧草质量明显下降，质量评价等级平均降低近一个等别。

Forty years of re-vegetation, mainly by xerophytic shrubs Artemisia ordosica Krasch and Caragana korshinskii Kom, in the Shapotou Desert Experimental Research Station has established a dwarf-shrub and herbaceous cover on stabilized sand dunes.

：在草原化荒漠带沙坡头地区，利用草方格沙障并栽植灌木柠条和半灌木油蒿对流动沙丘进行固定，经过40a的演变，逐渐形成由矮灌木与草本植物覆盖的固定沙丘景观。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐