| 1. | The stars were clear and almost tropically bright . 星光明亮就像在热带似的。 |
| 2. | Termites are principally tropical in distribution . 白蚁主要分布在热带地区。 |
| 3. | The food undergoes no deterioration in the tropics . 这种食品在热带地方不会变质。 |
| 4. | A coral reef may build up to the surface of the tropical ocean . 在热带海洋,珊瑚礁可一直筑到海面。 |
| 5. | 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。 |
| 6. | In the tropical forests the american indians became hunters of birds and small game . 在热带森林里美洲印第安人成了捕取鸟类和小动物的猎人。 |
| 7. | In tropical areas, larger plots have proved more useful due to greater heterogeneity of the forest . 在热带地区,由于森林的异质性较大,已证实大一些的样地更有效。 |
| 8. | It must work both at high altitudes where the temperature may be below freezing point and in the hot air of an airfield in the tropics . 它能在气温达冰点以下的高空工作,又能在热带地区机场的高温条件下工作。 |
| 9. | We have no evidence of what would happen if transfers were made between high elevational regions but vastly different day-length regimes . 假如引种是在热带高海拔地区之间进行,只是日照长短的系统有很大改变,究竟会有什么情况发生,现在还没有证据。 |
| 10. | We all languished in the tropical climate 在热带气候中我们全都变得有气无力了。 |