查询词典 shrub

It was pointed out that shrub invasion occurs during the process of conversion of farmland to grassland and overgrazing.

以沙质荒漠化正处在发展过程的河北坝上地区和沙质荒漠化严重的科尔沁沙地流沙治理区为例，结合国内外已有的研究成果，探讨草原沙质荒漠化的主要生物学机制。

Further studies on biodiversity in the reforested land showed that shrub diversity increased but herb diversity decreased with reforested time. The evenness index changed little.

该流域人工林恢复结果表明，林龄的增加，土壤性质变化比较大，总氮含量与种植年龄呈现十分好的线性正相关，土壤质量也有较大的改善。

Shearing mechanical model of single standing shrub was upbuilt, and a suit of experiment equipment was designed.

四种灌木的冲击强度在国产木材范围之内(冲击强度数值为1.60-18.22 J/cm~2)，顺纹抗压强度和抗压弹性模量与常见的木材相比偏小。

Acid red or yellow cherry-like fruit of a tropical American shrub very rich in vitamin C.

酸的、红色或黄色、樱桃状的、富含维他命c的、热带美洲灌木的果实。

So we make the linear regression multianalysis between eigenvalues of bird distribution and plant elements, the results show that bird distribution has remarkably linear relation to average height of top tree, arboreal cover, shrub cover, diversity of horizontal and surrounding habitats.

因此运用植物群落学、数理统计分析方法，对可能影响鸟类分布特征值的植物景观因子及其它因子，进行多元线性回归分析，结果表明园林空间鸟类分布与乔木上层平均高度、乔木层盖度、灌木层盖度、水平生境多样性和周围生境复杂程度有显著线性关系。

Deciduous shrub having racemes of deep scarlet-red flowers and black-spotted red seeds.

一种每年落叶的灌木，开深红色花的总状花序，种子红色，但带有黑色斑点。

Deciduous shrub having racemes of deep scarlet-red flowers and black-spotted ''.

一种每年落叶的灌木，开深''。'红色'。''花的总状花序，种子''。

Blood Pheasant preferred to roosting in shrub.

血雉喜选择灌木夜栖。

Nests are not found onriprap or bald field because that shrub and herbage are the necessary condition for the nesting of blood pheasant.

三个巢穴周围乔木、灌木、草本都有明显差异，未发现在乱石堆和无植被覆盖的地方有巢穴。

There are several factors including average altitude, southern slop of hills,gentle slops, under branches, southern Orientation of nests, near to water, nearby places for sandy bathing and covering woods nearby nests that decide the nesting selection of blood pheasant. There are significant differences among the nests of blood pheasants on the nearby vegetation in spite of arbor, shrub and herbage.

作者在血雉产卵期（4.28—5.9）采用跟踪调查的方法，对其巢穴与栖息地生境因子选择进行了调查，结果显示血雉巢穴选择主要生境如下：平均海拔2700米左右、梁下部、南坡、坡度平缓、巢向南、距水源近、巢周围有栖材，有能够用来沙浴的地方，位于树根、树桩下，防风雨、巢材是竹叶、树叶。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失