云南金沙江干热河谷典型区具有北热带温度条件和长达半年以上的干季时间，生态系统具有破坏容易恢复难的特点。
The representative area of dry and hot valley of Jinsha River in Yunnan Province has a temperature condition of the northern tropical zone and a long dry season of more than half a year.
优利系统公司，(2010年6月)，2010年北印度洋飓风/热带资料，4级飓风“钻石”，2010年4月检索。
Unisys. (2010, June) 2010 hurricane/tropical data for Northern Indian Ocean, Cyclone-4 Phet.
它们是巨大的机械装置，带起了巨量的水气和能量，并从热带地区开始输送水气和能量，有时最北可至北极圈。
They are giant machines, picking up huge amounts of moisture and energy transporting it from the tropics sometimes as far north as the Arctic circle.
北加州潮湿的热带雨林山谷中，隐藏着世界上最高的树。
HIDDEN in the damp rainforest valleys of northern California are the world's tallest trees.
根据NTNews.com.au报道，2010年3月底以来，位于澳大利亚沿岸的热带气旋Paul带来了充沛的雨水，导致北领地道路被淹，学校也不得不转变成应急避难所。
Roads flooded and schools were converted to shelters in Australia’s Northern Territory in late March 2010 as Tropical Cyclone Paul dumped rain along the coast, according to NTNews.com.au.
结果表明，本次大暴雨是0418号热带气旋在福建登陆后，其北伸倒槽与西风带弱冷空气结合所产生的热带气旋远距离暴雨。
The result shows that the heavy storm is caused by the interaction between 0418 tropical cyclone trough landed in Fujian Province and a weak cool front in the westerlies.
南京地区地处亚热带北缘，是一些常绿阔叶树种自然分布的北界。
Nanjing area is the northern boundary of northern subtropical zone where some evergreen broad-leaved species are distributed in.
由于划分背景的不同和自然带界线客观存在的过渡性缘故，使得我国热带北界的划分存在多种意见分歧。
The output, which is given by the model, reflects the transition and the differences in nature between the south subtropical and tropical belt .
大岗山植物区系是典型的亚热带植物区系，有由热带成分向温带成分过渡的特点，成为许多热带性属的分布北界。
The study indicates that the Dagangshan has a typical subtropical flora and is characteristic of floristic transition from tropical to temperate composition.
南海夏季风即将爆发之际，赤道地区加热中心快速北移至南海地区，与副热带地区热源相互作用。
At the time of the onset of the SCSM, the heating center over the South China Sea rapidly moves northward to the subtropical area.
南海夏季风即将爆发之际，赤道地区加热中心快速北移至南海地区，与副热带地区热源相互作用。
At the time of the onset of the SCSM, the heating center over the South China Sea rapidly moves northward to the subtropical area.
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