查询词典 vegetation

The vegetation is becoming increasingly dominated by fewer, widely occurring species, such as hawthorn, cleavers or sterile brome in hedges, stinging nettle by streams, rye-grass in grassland, and bracken or mat-grass on moors and heaths.

事实上，这表明本来已经非常普通的植物种类变得更加普通，而原本就珍惜少见的植物种类则更为珍贵稀有，植物多样性受到破坏，种类单调的植被当然也就不那么吸引人了。

The vegetation is becoming increasingly dominated by fewer, widely occurring species, such as hawthorn, cleavers or sterile brome in hedges, stinging nettle by streams, rye-grass in grassland, and bracken or mat-grass on moors and heaths.

有关报告还显示，导致这些植物减少或消失的主要原因是来自汽车、化学肥料以及下水道污水的污染。目前，英国的植被正日益变得被较少的，广泛存在的几种植物控制着，如山楂、猪殃殃和雀麦草、荨麻、黑麦草、欧洲蕨、席草和石楠。

During ～2.68-2.45 Ma, the vegetation was dominated by arbores, mainly Pinus, Chenopodiaceae and Artemisia, indicating a cold warm climate in the mountain region. During ～2.45-2.11 Ma, herbs increased rapidly and the climate became dry-cold, indicating the characteristic of the bushveld climate. During 2.11-1.49 Ma, the quantity and species of the herbs reached the culmination and the bush increased accordingly, showing that the climate became more and more arid. During 1.49-1.36 Ma, herbs declined slightly but pteridophytes increased relatively greatly, revealing a dry-cold grassland climate.

约在2.68～2.45Ma期间，植被以乔木为主，主要为松、藜、蒿，属山地寒温气候；约在 2.45～2.11Ma期间，草本植物迅速上升，气候变得干旱寒冷，显示出灌木草原气候特征；在2.11～1.49Ma期间，草本植物数量和种类达到之最，灌木相对增加，也显示气候进一步趋于干旱；在1.49～1.36Ma期间，草本植物有小幅下降，但蕨类植物增加幅度较大，显示了干冷草原气候特征。

Western Jin Dynasty era of the "South vegetation-like" records, from the sum (scientific name Caesalpinia sappin) extracted a yellow dye.

西晋时代的《南方草木状》记载，从苏木（学名Caesalpinia sappin）提取黄色染料。

The Camarasaurus had a very good digestive system; it would swallow gizzard stones to help grind up the tough vegetation that it would eat.

卡玛拉龙有个非常强壮的消化系统，它会吞下砂石来帮助消化胃里其它坚硬的植物。

The change of plant diversity during natural recovery process of vegetation in Ziwuling area;2. Resource of Medicinal Plants of Caprifoliaceae and Its Utilization in Ziwuling Forest District of Gansu Province;3. Effects of Land Use on Soil Properties in Ziwuling Region

随着子午胎技术的不断进步，钢帘线厂家为满足轮胎使用厂商的要求，研制和生产了许多新型结构的钢帘线，且不断改善钢帘线质量，特别是在提高强度及改善抗锈蚀和耐疲劳性等方面有许多工作要做。

In recent years it has been exploited to be a famous scenic spot. To avoid vegetation degradation resulting from human activities and strengthen plant protection, Carpinus turczaninowii communities in great valley were selected as our research subject. The species diversity, interspecific association and correlation, niche breadth and niche overlap in these communities were studied using quantitative methods.

为了加强对该地区植被的保护，避免因人为干扰而导致的植被破坏和退化，本文以太行山南段的小叶鹅耳枥群落为研究对象，在分析了群落主要特征的基础上，应用数量生态学方法，分别从群落的物种多样性、优势种群的种间关系和生态位三个方面，客观定量地分析了植物群落的生态关系。

Previous vegetation investigation in Dinghushan 20ha permanent plot which was established at 2005, suggested that Castanopsis chinensis is the most important species in plot.

在2005年建立的鼎湖山20ha大样地植被调查研究中表明，样地内锥栗在样地植被中的重要值最大，是该地区森林群落构成的主要成分，其分布格局的变化可能直接影响到整个群落的格局演化。

The Eco-physiological Characteristics of Dominant SpeciesArtemisia halodendron, Artemisia scoparia and Cenchrus calyculatus were the dominant species in three types of vegetation.

优势植物种生理生态特性三种植被类型的优势种分别为差不嘎蒿、黄蒿和光梗蒺藜草。

These vegetation types are (1) Yushania niitakayamensis thicket (2) Juniperus squamata-Rhododendron pseudochrysanthum thicket (3) Abies Kawakamii forest (4) Tsuga chinensis forest (5) Abies Kawakamii-Tsuga chinensis forest (6) Picea morrisonicola forest (7) Chamaecyparis formosana forest (8) Pinus taiwanensis forest and (9) Evergreen broad-leaved forest.

使用双向指标种分析法与列表比较法将100个样区切分成9个植被类型，分别为玉山箭竹矮灌丛(6)、玉山圆柏-玉山杜鹃灌丛(3)、台湾冷杉林(7)、台湾铁杉林(3)、台湾冷杉-台湾铁杉林(9)、台湾云杉林(2)、桧木林(4)、台湾二叶松林(12)、针阔叶混合林(41)、常绿阔叶林(13)。

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。"