1.
a flat grassland in tropical or subtropical regions.
热带或亚热带地区的平坦草原。
2.
the disease occurs in a tropical and a nontropical form.
疾病在热带和非热带地区都发生了。
3.
tall rush of temperate regions.
热带地区的高大灯心草。
4.
Darkness falls quickly in the tropics.
热带地区天黑得很快.
5.
A high incidence of malaria in the tropics.
热带地区疟疾的高发率
6.
Night descends quickly in the tropics.
热带地区黑夜来得很快.
7.
gray-and-white American kite of warm and tropical regions.
温带和热带地区的灰白色美洲鸢鹞鹰。
8.
Does this plant grow in cold countries or in hot countries ?
这种植物生长在寒带地区还是热带地区？
9.
Advisory Committee for Humid Tropics Research
潮湿热带地区研究咨询委员会（湿热地区研究会）
10.
They are more prevalent in soils of the tropical and subtropical regions.
它们在热带和亚热带地区的土壤中较为普遍。
11.
Nutritional requirements for the goats in tropical and sub-tropical regions of China
热带亚热带地区山羊营养需要研究进展
12.
diseases endemic to the tropics.See Synonyms at native
热带地区的地方性疾病参见
13.
The region of the earth's surface lying between these latitudes.
热带地区位于上述两纬度之间的地球表面地区
14.
The vast majority of these lineages appear in the tropics and then spread into the extratropics.
这些世系中绝大多数出现在热带地区，接着向热带外区域扩散分布。
15.
tierra caliente
炎热气候区[带], 地势低的热带陆地
16.
the Arctic, desert, tropical, etc regions
北极、 沙漠、 热带等地区
17.
any of several small lithophytic ferns of tropical and warm temperate regions.
热带和暖温带地区的小型石生蕨类。
18.
Influences of the Indian Ocean Dipole on the Atmospheric Intraseasonal Oscillations in the Tropical and Extratropical Regions During Boreal Summer;
夏季IOD对热带和热带外地区季节内振荡的影响