查询词典 vegetation

Phytosociological description of vegetation has always been found on field sampling alternating with studies of the releves at home.

植被的群落学描述已经常以野外抽样为基础来取代室内样地记录的研究。

A phytosociological study on the semi-savanna vegetation in the dry-hot valleys of Yuanjiang River, Yunnan.

云南元江干热河谷半萨王纳植被的植物群落学研究。

According to the phytosociological theories and methods of Braun-Blanquet's school, the regional savanna vegetation of the dry-hot valleys of Yuanjiang river had been investigated. Based on the principle of fidelity degree, the typical 110 releves taken from every sampling stands of the dry-hot valleys were sorted up from below to upper into 15 Associations, then into 5 Alliances, 2 Orders and 1 Class. A synoptic classification system of Class-Order-Alliance-Association was established for the purpose to reflect deeply the characteristics of all syntaxa there in the aspect of plant component and their abundance-dominancy, presence, cover coefficient, life form, growth form, and ecological environment, community structure, species types and so on.

采用Braun-Blanquet植物群落学研究的理论与方法，对云南元江中上游干热河谷分布的植被进行考察研究，把各处取得较典型的110个样地记录按确限度的原则由下而上归类成15个群丛、5个群属、2个群目和1个群纲，建立了元江干热河谷萨王纳植被群纲—群目—群属—群丛分类系统综合表和15个群丛表，以全面深入反映全干热河谷植物群落各级分类单位中各植物种类组成的多优度、存在度、盖度系数、生活型和生长型等特征及其群落结构、生态环境和种型类别。

Picea mongolica, which is a characteristic and one of the first afforestation tree species in Inner Mongolia, plays a great role at the vegetation recovery in the desertfied areas.

沙地云杉是内蒙古赤峰地区与锡林浩特的局部地段所特有乡土树种之一，也是沙地造林的首选树种之一，对于恢复沙化土地植被具有重要的意义。

Well-destruction of vegetation, at present mostly cultivated in forests, in order to Pinaceae dominant.

植被久经破坏，目前多为人工栽培的次生林，以松科植物占优势。

Indoor model test for hydraulic characteristics of common floating vegetation channels in ecological restoration was carried out. Healthy Pistia stratioes linn was planted in the rectangle model river-course in different shapes. The velocity of flow in different situation was measured by three-dimensional acoustic Doppler velocimeter. The change of the rule of velocity was analyzed.

通过在矩形水槽中按不同方式种植个体较小、生长旺盛的大吀进行室内模型试验研究，利用三维超声波多普勒测速仪（acoustic Doppler velocimeter， ADV）分别测量按不同形状种植漂浮植被的矩形水槽中水流的瞬时流场，分析了植被附近区域水流在种植植被前后沿垂线方向的流速分布规律。

Principal component analysis showed total microbial population can be an index to evaluate vegetation restored precess and soil quality.

近年来一些学者[5，6]对黄土丘陵区植被恢复后土壤质量演变进行了研究，取得了较为满意的结果，但大多研究集中于

I also find that they appeared on preputial vegetation, I did a check to the hospital, was diagnosed with condyloma.

我还发现自己包皮上出现了赘生物，我到医院做了检查，结果被诊断为尖锐湿疣。

Subshrubs, ascending or procumbent on ground or other vegetation; leaf blade acute or obtuse at apex.

在地或者其他植物上亚灌木，上升或平卧；叶片锐尖的或钝在先端。

Island east, south, 3 free hill are folded on the west emerald green, 85 divisions a variety of 2700 protophyte are lush and green, not only have lofty and forceful tree, also have the bush that hangs down in clusters thriftily, among them not only have the Suo Luo that from dinosaur times shedding hands down such bizarre flowers and trees, still growing up to now the keep on the earth comes down the oldest plant, so-called " earthly plant old longlived person " Long Xieshu, the everywhere of tropical vegetation landscape such as parasitism, bowstring is visible.

岛东。南。西三面漫山叠翠，85科2700多种原生植物郁郁葱葱，不但有高大挺拔的乔木，也有繁茂葳蕤的灌木，其中不但有从恐龙时代流传下来的桫椤这样的奇异花木，还生长着迄今为止地球上留存下来最古老的植物，号称&地球植物老寿星&的龙血树，寄生。绞杀等热带植物景观随处可见。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"