查询词典 grassland

Now, as a result of the expansion of the hole in the ozone layer caused by global warming, Tibet has been facing problems of rising snowlines, dried-up lakes, and deteriorated grassland in recent years.

西藏的风沙活动历史悠久，特别是受全球气温变暖、造成臭氧空洞扩大的影响，近几年西藏出现雪线上升、湖泊干涸、草场退化的问题，局部地区出现草地退化、石质化、低质化等自然退化现象。

Sandstorms have afflicted Tibet throughout its history. Now, as a result of the expansion of the hole in the ozone layer caused by global warming, Tibet has been facing problems of rising snowlines, dried-up lakes, and deteriorated grassland in recent years.

西藏的风沙活动历史悠久，特别是受全球气温变暖、造成臭氧空洞扩大的影响，近几年西藏出现雪线上升、湖泊干涸、草场退化的问题，局部地区出现草地退化、石质化、低质化等自然退化现象。

Sandstorms have afflicted Tibet throughout its history. Now, as a result of the expansion of the hole in the ozone layer caused by global warming, Tibet has been facing problems of rising snowlines, dried-up lakes, and deteriorated grassland in recent years. In some areas in Tibet, pastureland has suffered a natural deterioration, and some of it has been reduced to sand and stone.

西藏的风沙活动历史悠久，特别是受全球气温变暖、造成臭氧空洞扩大的影响，近几年西藏出现雪线上升、湖泊干涸、草场退化的问题，局部地区出现草地退化、石质化、低质化等自然退化现象。

The study of the effect of vegetation on snow ablation can be used to predict the snowline, glacier and water level. The snow ablation is observed in the Picea crassifolia, shrub, frost edge and grassland of sunny slope at the altitudes between 2600 and 2700m from 2003 to 2007. The daily variable of snow depth and the change of snow coverage and the sensible heat flux of snow surface are used to determine the snow ablation at Pailugou Basin of Water Conservation Forest in the Qilian Mountains. The observation began with the snowfall in October and ended at the completely ablation of snow in May, and got 1344000 observation data.

为研究祁连山植被对积雪消融的影响，利用人工调查积雪深度逐日变化量和积雪盖度变化，并结合空气雪面感热通量观测，对祁连山水源林生态站排露沟流域海拔2600~2700 m青海云杉林、灌丛林、林缘、阳坡草地在2003-2007年的积雪消融进行了研究，每年的观测从10月降雪开始到翌年5月积雪消融完结束，共获取数据134 400个。

So prohibiting human disturbance and stopping shallow water areas and grassland habitat destruction as well as recovering the original habitat are important measures to mitigate the conflicts between Ruddy Shelducks and local people.

取食的时候，雌性赤麻鸭的警戒水平随捉到其雄性配偶的距离的增加而显著增长，而雄性赤麻鸭的警戒水平并未随着到其雌性配偶的距离的改变而发生变化。

Shallow water area and grassland, with rich food and easily accessible water, were preferred by wintering Ruddy Shelducks.

泥滩地生境仅在越冬末期时被赤麻鸭喜好，这正好与草或者是水草在该类生境出现的时间一致。

"Prevent unnecessary trampling on grassland, scrublands and exposed soil surface."

尽量避免过分践踏草地、灌木地和泥土表面。

Mower is mainly applied to grassland, shrub land of mowing, cleaning and surface roughness of rangelands update, and transformation operations.

割草机主要适用于草场、灌木林地的割草、清理以及地表不平整牧场的更新、改造等作业。

Song一Nen Plain ; pasture biological output ; grassland productive forces

松嫩平原；草原牧草；生物学产量；草原生产力

Typical grassland dwellers of the continent are the American antelopes, or pronghorns.

美洲羚羊，或称叉角羚，是该大陆典型的草原动物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。