About 150 species in the tropics of the world, and most abundant in tropical America.
近150种﹐分布于全世界热带雨林区﹐在热带中南美洲是原木畜积量最丰富的树种。
The toad family originated in the tropics of South America before colonizing the rest of the globe.
在对外殖民扩张开始以前，蟾蜍家族起源于南美洲的热带。
The Caribbean sea is a sea of the Atlantic Ocean situated in the tropics of the Western hemisphere.
加勒比海位于西半球，地处大西洋沿岸的热带地区。
For cartographers, the tropical belt is defined quite simply by the tropics of Cancer and Capricorn, at latitudes 23.5 degrees north and south of the equator.
为制图员，热带定义很简单，由热带地区的癌症和南回归线，在北纬23.5度，北部和南部的赤道。
Pushed out of northern temperate zones by DDT spraying and the draining of wetlands half a century ago, malaria remains entrenched in the humid tropics of Asia.
虽然在半个世纪前，在北方的温带地区通过喷洒ddt和排干沼泽的办法已经消灭了疟疾，但其在亚洲潮湿的热带地区却仍根深蒂固。
Many of the bird species that breed in the temperate forests, marshes and backyards of North America spend the winter months in the tropics of the Caribbean, and Central and South America.
许多在北美温带的森林、沼泽、草地等地区繁殖的鸟类，在冬季会飞去热带的加勒比海地区或者美国的中部、南部过冬。
Fair's work focuses on so-called viral hot spots, the parts of the world where pathogens are likely to jump from animals to humans, such as the tropics of central Africa and south-east Asia.
Fair的工作重点是那些所谓的病毒热点，即世界上病原体可能从动物传向人类的那些地方，如中部非洲和东南亚热带地区。
The report said many horticulture producers were using practices considered unacceptable, and that the sugar cane industry in the wet tropics of northern Queensland was particularly to blame.
报告称许多林果农都在采用行业禁用手段，特别是北部昆士兰热带湿地的甘蔗业。
The waters of the tropics are invitingly clear.
热带地区的水域清澈诱人。
Being in the tropics meant that insects formed a large part of our life.
身处热带地区意味着昆虫成了我们生活的一大部分。
The mightiest are native to North America, but big trees grow all over the globe, from the tropics to the boreal forests of the high latitudes.
最高大的树原产于北美，但大树遍布全球——从热带到高纬度的北方森林。
Some researchers have argued that speciation rates, both terrestrial and marine, could be much higher in the tropics, making them a "cradle" of biodiversity.
一些专家认为，在热带地区的陆地和海域，物种形成的机率更高，这样就使热带地区成为了生物多样性的摇篮。
Analysis of satellite data shows that in the last 25 years, strong cyclones, hurricanes and typhoons have become more frequent in most of the tropics.
对于卫星数据的分析表明在最近的25年内，强风暴、飓风、台风更加频繁的光顾大部分的热带地区。
Clouds are vehicles for energy. They carry solar energy from the warm tropics to other parts of the globe through weather systems.
云是传递能量的工具，借助天气系统，它们将太阳能从温暖的热带输送到地球上其他的区域。
The Quelccaya ice Cap, the largest body of ice in the tropics, feeds the streams and rivers of the valleys below.
凯尔·卡亚冰帽是热带地区最大的冰川体，它为下游山谷的溪湾和河流提供了水源。
His conclusions, published this week in Nature Climate Change, confirm for the tropics the findings for temperate climes of a recent American study.
他的结论发表在本周的《自然气候变化》杂志上，其在热带地区验证了最近美国研究温带气候所得到的发现。
Tropical cyclones tend to form along the Equator, over the warm waters of the tropics, then move northward or southward into the subtropics.
热带气旋往往沿着赤道，在热带温暖的水域生成，然后向南北移动到亚热带地区。
Brazil is a well-governed country, but other parts of the tropics, though endowed with sunshine and cheap land, are not always the sorts of places that the wise investor would pile into.
巴西是一个治理井然的国家，但是其他位于热带的国家，尽管也拥有阳光和廉价的土地，通常却并非明智的投资者会选择投钱的地方。
The large images, which include the entire globe, show that the model also accurately predicted clusters of thunderstorms in the tropics.
在包含全球范围的大图中可以看到，模型对于热带地区大片暴风雨的预报也相当精确。
It's in the tropics, where most of the world's poor live, that climate change is damaging agriculture, and will continue to do so.
而气候变化是在世界大多数穷人居住的热带地区破坏着农业，而且将继续这样破坏下去。
That would reduce the amount of ozone over the tropics and increase it over the poles - an effect seen in the simulation.
这就减少了热带地区上空的臭氧量，而增加了极地上空的臭氧量- - - - -模拟显示的结果。
The one they favoured is that the higher temperature of the tropics means that chemical reactions happen faster and metabolic rates are therefore higher.
而他们所推崇的一种假说认为热带地区的温度更高意味着化学反应发生的速度更快，因此生物代谢的速率也更快。
And climate models suggest that many regions, including parts of the tropics, are likely to get wetter with climate change.
从气候模型来看，很多地区，包括热带地区，气候变化将带来更多的降雨。
Rice paddies in the Senegal valley, for example, yield 50 percent more than the global average — and, unlike Asia, this chunk of the tropics has yet to see its green revolution.
比如，塞内加尔河谷的水稻产量比全球平均产量高50%，与亚洲不同，大面积的热带土壤可孕育出绿色作物。
For the most part, downtown Dar was built long ago, and its low-slung concrete buildings, long exposed to the moisture of the tropics, have taken on a musty shade of gray.
达累斯萨拉姆市中心的大部分建筑年事已久，低矮的混凝土建筑物长期暴露在热带的湿气中，呈现出灰暗的发霉阴影。
Additional new species of Pheidole continue to pour in as collecting explorations of the American tropics expand.
随着研究者们在美洲热带地区搜索范围的扩大，更多的大头蚁新种将会如潮水一般涌现。
Additional new species of Pheidole continue to pour in as collecting explorations of the American tropics expand.
随着研究者们在美洲热带地区搜索范围的扩大，更多的大头蚁新种将会如潮水一般涌现。
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