They get caught in trees (hence the epithet "Witches' Knickers"), take hundreds of years to decompose and push up demand for oil, used to make plastics.
它们挂在枝头（由此而得“巫婆的灯笼裤”之名），需要数百年才能分解，它们助长石油需求，正是石油用于制造塑料。
Over the past 38 years, he has planted trees on a sandbar of the Brahmaputra River and has turned it into a forest.
38年来，他在雅鲁藏布江的一个沙洲上植树造林，把那里变成了一片森林。
People in this city have planted lots of trees in the last few years.
在过去的几年里，这个城市的人们种了很多树。
The first people to grow cacao trees for chocolate were the Mayans, who lived in Mexico thousands of years ago.
最早种植可可树来制作巧克力的是玛雅人，几千年前他们生活在墨西哥。
Over the past forty years, China planted billions of trees as part of its fight against expanding deserts, mostly in its north.
在过去的四十年，中国种植了数十亿的树木来作为主要遏制北方沙漠延伸的举措之一。
The former restricted the growth of the trees’ branches by a third over the course of two and a half years, compared with uninfested trees.
比起健康树木，前者在两年半的时间里使树干少长了三分之一，而后者所产生的影响则不到二十分之一。
Poplar is one of the faster growing trees, with production cycles of 5 to 15 years, and has a wide range of end-uses.
杨树是生长较快的树种之一，生产周期为5至15年，用途广泛。
The tree is thought to be one of the oldest living trees in the world having clocked up over 4,000 years standing in the Sierra Nevada.
这种被认为是世界上最古老的树种已经矗立在内华达山脉4000年以上了。
Around the house are rows of trees, which were planted around 100 years ago.
房屋的四周有一排排的树木，它们都是大约100年前种植的。
Mangrove trees provide a naturally brackish habitat for fish, but much of Aceh's mangroves have been cut down over the years, precisely to build fishponds.
红树林的树木为鱼类提供了自然的咸淡水生境，但是这些年来在亚齐却恰恰为了修建鱼塘而将红树林砍掉。
Only 60 years ago, the land around Moyale was savannah with plenty of grass, big trees and elephants, lions and rhino.
仅仅60年前，莫耶尔周围是一片有丰沛的草、树木、大象、狮子和犀牛的大草原。
Slowly the corners of the park filled, even the shady spots deep among the tight rows of cypress trees that date back 800 years.
渐渐的，公园的各个角落都有了人，连排列得密密麻麻、有800年历史的丝柏树的树荫深处也有了人影。
After a few years of praying that their dreams would come true, a group of woodsmen came upon the trees.
几年的祈祷过后，它们的梦想终于将要成真。一群伐木工人来到了树下。
The beauty of bamboo is that is grows rapidly much better than chopping down trees which take years to grow.
竹子的优势在于它不仅长得快，而且质量比那些需要多年才能生长的木材的质量要好。
Teachers, you are a tall and straight trees, the guitar had been a mature fruit, in your years under the old engraved on the ring, you are next to the rise of a lush forest.
老师，您是一棵挺拔的树，曾结过成熟的果实，岁月在您的身上镌刻下苍老的年轮，您的身旁却崛起一片森林郁郁葱葱。
In the Netherlands, 70 per cent of all trees in urban areas show the same symptoms, compared with 10 per cent five years ago, the study found. Trees in densely forested areas are not affected.
在荷兰的城市地区，有70%的树木出现了类似的症状，而10年前这个数据只有10%，同时树木相对稠密的森林倒没有受到什么影响。
The old farmer owns a piece of arable land on which he has grown fruit trees for 25 years.
那位老农拥有一片可耕地，他在这片土地上种了25年的果树。
And quite right, too. They get caught in trees (hence the epithet "Witches' Knickers"), take hundreds of years to decompose and push up demand for oil, used to make plastics.
塑料袋的确危害很大，它们挂在枝头(由此而得“巫婆的灯笼裤”之名)，需要数百年才能分解，它们助长石油需求，正是石油用于制造塑料。
By counting tree rings in some of the logs, the team found the trees were at least 75 years old when they were entombed.
看一些木头的年轮，科研小组发现，那些树被掩埋的时候至少有75年的树龄。
For the past couple of years, Preet Bharara, U.S. Attorney for the Southern District of New York, has been shaking the trees on Wall Street.
在过去的几年中，皮里特·布拉里，美国纽约南部地区的律师，已经动摇了华尔街股市。
The fungus attacks the roots of the trees, choking off a water supply that has been made scarce by successive years of drought.
疫霉菌攻击树木的根，更在连年干旱的情况下切断了它们供水。
The team suggests the loss of trees from the two droughts combined could offset the increases in carbon uptake the forest experienced during the intervening non-drought years.
小组称两场干旱中死去树木会抵消在两场干旱期间森林所增加的碳含量。这项研究仅仅代表了一种最初的估计具有显著的不确定性，研究者承认道。
The yields of cocoa trees drop after 30 years of production and the last planting cycle was in the 1970s, according to Sudakshina Unnikrishnan of Barclays Capital.
可可树结实三十年后，（单株）产量就会下降。据巴克莱投资银行SudakshinaUnnikrishnan称，最近一批可可开始结实是在20世纪七十年代。
Over the next forty years, numerous reports from mountain men and trappers told of boiling mud, steaming rivers and petrified trees, yet most of these reports were believed at the time to be myth.[15]
在接下来四十多年里，从山人和毛皮猎人大量报道中讲述了这些沸腾的泥浆，热气腾腾的河流以及石化了的树木，但是大部分这些报道当时都被认为是神话。
By using observation data over 50 years, the paper systematically analyzed the relations of different stand density with diameter, height, crown of trees and so on.
利用近50年的系统定位观测资料，分析红松果材兼用林不同林分密度与直径、树高、冠幅等主要测树因子的关系。
By using observation data over 50 years, the paper systematically analyzed the relations of different stand density with diameter, height, crown of trees and so on.
利用近50年的系统定位观测资料，分析红松果材兼用林不同林分密度与直径、树高、冠幅等主要测树因子的关系。
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