现在(大家)想象一棵布满了密密麻麻的小针叶的松树。
Now imagine a pine tree with all those little densely packed needles.
软木是指速生的针叶林品种,占世界木材产量的80%。
Softwoods are fast-growing coniferous species that account for 80% of the world's timber.
该沙漠以南地区还存在其它颜色,它们来自史前一座针叶树林所遗留下来的化石。
Other colours found along the desert's southern fringe stem from the fossilised remains of a prehistoric coniferous forest.
据估计,单独一个大雨林或针叶林其蒸发面积大约相当于一个40英亩的湖泊。
It has been estimated that a single large rainforest or coniferous tree has an evaporative surface area roughly equal to a 40 acre lake.
相比较而言,针叶林及高纬地区森林具有较高的养分利用效率。
Moreover, coniferous forests and those in high latitude zones have higher efficiency in nutrient use.
大多数纸是由针叶树的纸浆制成的。
相反,针叶树将侵入白杨树林的边界,越来越多地遮挡白杨所需的阳光。
Instead, coniferous trees will invade the aspen grove's borders and increasingly block out sunlight needed by the aspens.
斯茂拉赫已经掘了个洞,深度足以到达下层的针叶和球果。
Smaolach had dug a hole deep enough to reach a layer of dry needles and cones.
在这之后出现了鱼类,爬行类,哺乳动物,蕨类,针叶树和开花的植物。
They were followed by the emergence of fish, reptiles, mammals, ferns, conifers and flowering plants.
Carroll还说,尽管扩散到东海岸还需要一些时间,但甲虫通过北部针叶林带的扩散本身就会产生一些问题。
Even if it takes a while to make it to the East Coast, the beetle's spread through the boreal forest can cause its own problems.
进入大山后,清新的空气中洋溢着针叶树的芳香。
The air freshened and Shared the flavor of conifers as we came into the mountains.
该地区以其壮观的地理环境和自然美景而出名,拥有北部针叶林、大草原和北极光景象。
The region is characterized by its spectacular geography and natural beauty including the Boreal Forest, the Prairies and the Northern Lights.
红松是大型的针叶常青树,高达23至32米不等。
They are large conifer trees, ranging from 23 m to 32 m high.
在这样一个针叶树林地带与亚热带混合的地区,老虎、喜马拉雅熊等南方物种与棕熊、山猫等北方物种得以共同栖息。
In this mixed zone between taiga and subtropics, southern species such as the tiger and Himalayan bear cohabit with northern species such as the brown bear and lynx.
一些科学家认为,这种林业害虫,不可避免地会借由加拿大北部针叶林带中的短叶松走廊,迅速向东扩散。
Some scientists say it is inevitable that the tree-killing insect will spread all the way east via a corridor of jack pines across northern Canada's boreal forest.
人们在针叶树和某些其它树木的硬化树脂中发现了昆虫,甚至发现了小型无脊椎动物。
Insects and even small invertebrates have been found preserved in the hardened resins of conifers and certain other trees.
左图,是一个完整的海胆化石;右图,是一个针叶松植物化石,这是这个遗址上发现的为数不多的陆地上物种化石。
The complete remains of a sea urchin, left, alongside a conifer-like plant, right, which was one of the few land-based fossils that were discovered at the site
蕨类植物和针叶树的木质部仅含有管胞。
萜烯类化合物是针叶树防御昆虫为害的重要组分。
Terpenes are very important components for defense response against herbivore attacks in conifers.
上述这种破坏的普遍程度已经比大多数气候模型的预测结果要更加严重,而其中,针叶林带受到的打击尤为明显。
Such damage is already more common than most climate models had predicted, with the boreal belt especially hard hit.
对于许多树木来说——常绿的针叶树是一个例外——最好的策略是在春天之前放弃光合作用。
For many trees—evergreen conifers being an exception—the best strategy is to abandon photosynthesis until the spring.
对我来说,一片茂密的地毯式的松针叶或松软而富弹性的草地比最奢侈的波斯地毯更受欢迎。
To me a lush carpet of pine needles or spongy grass is more welcome than the most luxurious Persian rug.
北方森林中大约有三分之一位于加拿大境内,其面积约5.7亿公顷(14亿英亩),只有俄罗斯号称拥有更大面积的泰加针叶林。
About a third of the ring is in Canada, which has some 570 million hectares (1.4 billion acres) of boreal forest: only Russia boasts more.
为了得出每年的气温值,他们对生长在高海拔地区的针叶树的年轮进行测量,这种树木在炎烈的夏天生长得比较快,而在寒冷的年份就长得比较慢。
To get annual temperatures, they measured rings in high-altitude conifer trees, which grow faster in warmer summers and slower in colder years.
为了得出每年的气温值,他们对生长在高海拔地区的针叶树的年轮进行测量,这种树木在炎烈的夏天生长得比较快,而在寒冷的年份就长得比较慢。
To get annual temperatures, they measured rings in high-altitude conifer trees, which grow faster in warmer summers and slower in colder years.
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