| 1. | The major portion of the vegetation of the country is categorised as savannah , with numerous sub - divisions 博茨瓦纳的主要植被是热带草原,还有无数小草地。 |
| 2. | A fluffy gray mantle and patches of tall grass help a cub hide on the open savanna 在辽阔开放的热带草原上,小猎豹可以凭借身上蓬松的灰色毛皮隐藏在长长的草丛中。 |
| 3. | In the middle is tropical desert , generally arid to semiarid ; temperate in south and east ; tropical in north 中部为热带沙漠气候,东、南、北为热带草原气候,东南沿海气候温和。 |
| 4. | For example , in colder soils of the american corn belt and drier areas of the argentine pampas , banding is the preferred method for phosphate fertilization 如在美国“玉米带”的寒冷地区和阿根廷的干旱热带草原地区,条施是磷肥施用的优选方法。 |
| 5. | From loud barks to thunderous booms , hornbill cries resound across a range that extends from the dry savannas of sub - saharan africa to the lush forests of melanesia 无论在撒哈拉以南非洲的干燥热带草原还是在美拉尼西亚茂密的森林中都可以听到犀鸟如雷的叫声。 |
| 6. | Rapid expansion of soybean plantations in south america could displace 22 million hectares ( 54 million acres ) of tropical forest and savanna in the next 20 years 在南美洲,大豆种植面积迅速扩大,这可能会导致未来20年热带森林和热带草原面积减少2200万公顷( 5400万英亩) 。 |
| 7. | At the time rock art was done ? from the fifth to the second millennium b . c . ? the area was an open savanna , which supported the animals represented in the rock art 在这些岩画被画下的时代-从公元前十五世纪到公元前二世纪,这片地区是一个辽阔的热带草原,它供养着岩画中所画的那些动物。 |
| 8. | At the time rock art was done ? from the fifth to the second millennium b . c . ? the area was an open savanna , which supported the animals represented in the rock art 在岩画被创作的年代(公元前五千年至公元前二千年) ,这片土地曾是开阔的热带草原,正是这片繁茂的草原养育了岩画上的那各种各样的动物。 |
| 9. | On the second floor , mammals are exhibited , what are more fantastic are africa tropical grassland animals and australia marsupial animals ; on the right side , minerals , rocks and precious stones are exhibited and there is also special show room for aerolites 二层左侧展出哺乳动物,其中较精彩的是非洲热带草原动物和澳大利亚有袋动物的陈列;右侧陈列矿物、岩石、宝石,并有专室陈列陨石。 |
| 10. | However , in sub - saharan africa extending from mali to ethiopia , particularly in the savanna during the dry season december to may , disease occurrence is higher , and there is additional risk for those visitors who travel " rough " such as backpackers , and those who need to live or work with local people 旅游人士染上流行性脑膜炎的机会一般较低,但在旱季十二月至五月于非洲撒哈拉沙漠以南,马里至埃塞俄比亚的热带草原区内,染病的机会较高选择自助旅游或需在当地居住或工作的人士也会较易受感染。 |