干旱

The lack of rain aggravated the serious lack of food.

"由于干少雨,缺粮问题更加严重。"

The sun beat down mercilessly on the dry earth.

阳光无情地照射在干的大地上。

The drought did a lot of harm to the crops.

干给庄稼带来许多危。

The long drought dried up all the wells.

长的干使所有的井都干涸了。

"People have to learn to conserve water anytime, especially during the drought."

"大家必须学会节约用水,特别是在干。"

The paucity of fruit was caused by the drought.

水果缺乏是由于干造成的。

They had to contend against drought.

他们必须跟干作斗争。

Plenty of laticiferous tubes were included in roots, stems and leaves.Intraxylary phloem formed around the pith.

髓的外围形成一环内生韧皮部，这些结构特征使罗布麻能更好的适应干、碱等恶劣环境。

They are waging warfare with drought.

他们正同干作斗争。

Long dry periods wasted the land.

长的干使土地荒芜。

In East Africa five years of drought have brought about a holocaust in which millions have died.

东非地区五的干引起上百万人的死亡。

What with the dry weather and a plague of greenfly, my roses are very disappointing this year.

由于天气干和蚜虫灾，我的玫瑰花长得非常令人失望。

In this area ,the ecological environment is veryrigorous for living things,and aridness and wind and sarid are main threats.

塔克拉玛干沙漠属极荒漠地区，生态环境十分严酷，干和风沙为是最主要的生态环境问题。

Heliophiles, drought and poorness tolerant.

喜光，耐干瘠薄，适应性极强。

They watered the thirsty fields.

他们给干的土地灌水。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为干到亚湿润的地区，正在退化的土地的比例大约为22%，而78%地处湿润地区。

The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属的一些树木，常绿的橡树，在干的地区通常有蔷薇属的灌木，石兰科的常绿灌木以及某些鼠李。

Zhanggutai lies on the verge of south east of keerqing sand,is subarid area , and is the earthest introduction area of pinus sylvestris var.mongolica.

章古台沙地位于科尔沁沙地的东南边缘,属半干地带,是最早进行樟子松引种的地区。

The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development.

在干、半干区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤，其特征为潮湿的半干的草地上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。