Only in the tropics were numerous late cretaceous groups extinguished during peaks in their evolution . 只是热带地区才有大批晚白垩纪生物类群正值其演化的极盛时期突然消亡。
When cultivated and stripped of their dense vegetative cover, soils of the humid tropics quickly lose their fertility . 当将厚密的植被除去并耕种时，潮湿热带地区的土壤就会迅速失去其肥力。
It was the islands that seemed chiefly to fascinate melvilleor ratherthe whole tropical ambience of the area . 但是真正使梅尔维尔着迷的，主要还是那些岛屿，或者不如说是那个地方的整个热带风光。
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。
The remains of ancient rome mingled exotically with the half-tropical luxuriance, and excited in her new and subtle emotions . 古罗马的残迹与半热带状的富饶交混在一起，显出一种异国情调，在她的心里唤起新的微妙的情感。
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。
The arguments against huntington are telling, but the fact remains that no tropical country in modern times has achieved a high state of economic development . 反对亨廷顿的意见是言之成理的，但事实上，迄今确实没有一个热带国家已达到高水平的经济发展。
Hurricanes, too might come in september and october and even in early november and there could be freak tropical storms any time from june on . 也有的时候，九、十月份，甚至十一月份头上还刮飓风；反正，从六月份起，说不准什么时候都会骤然刮起反常的热带风暴。
It is argued in opposition to these views that temperate-zone visitors in the tropics are listless not because of the temperature but because of their inability to adjust culturally . 相反的意见认为，温带居民到热带旅行，之所以无精打采，并非由于温度，而是由于文化上不适应。
Tropical cyclone warning bulletin for local public 最新热带气旋警告本港地区
