The effect is so spectacular and so extensive 这种壮观的景象发生的地域之广 that it can be seen from space. 甚至可以在太空中看到 The threat of winter frost is not the only reason for trees to shed leaves. 寒冬的威胁不是树木落叶的唯一原因 These forests stand in the tropics. 这片森林在热带...
The spring blooms of the deciduous woodlands have no equivalent in either the great conifer forests, or the tropical jungles. 春--使落叶林与针叶林和雨林没有任何相似性 Within a matter of weeks the canopy has closed and only a few wheeling shafts of light penet...
Within a matter of weeks the canopy has closed and only a few wheeling shafts of light penetrate the woodland. 再过几个星期,树冠层重新遮蔽天空, 透到地面的只有丝丝缕缕的阳光 In the treetops, the broad leaves rapidly expand to their full size to make the most of summer w...
In the treetops, the broad leaves rapidly expand to their full size to make the most of summer while it lasts. 在树梢 树叶很快生长开来并保持这个状态一直到夏末 Then, after a few months, the days begin to shorten again 几个月后,白昼又开始缩短 and the trees must shut down and ...
and their warmth rouses plants from their winter sleep. 这种温暖让植物们从冬眠中苏醒过来 The ground living plants are in a hurry. Before long the trees above will come into leaf and steal their light. 地表植物正在匆忙生长, 不久之后,树木长出的新叶将会重新把阳光夺去 Their flowers decorat...
The ground living plants are in a hurry. Before long the trees above will come into leaf and steal their light. 地表植物正在匆忙生长, 不久之后,树木长出的新叶将会重新把阳光夺去 Their flowers decorate the forest floor as they advertise their sweet nectar to the newly emer...
Their flowers decorate the forest floor as they advertise their sweet nectar to the newly emerged insects. 花,是森林地表的天然装饰. 它们以花蜜为广告,来吸引新生的昆虫 The spring blooms of the deciduous woodlands have no equivalent in either the great conifer forests, ...
For all the inhabitants of this seasonal forest 对于这个季相林的所有居民来说 the long, cold wait is nearly over. 漫长寒冷的冬天即将过去 Spring in a deciduous woodland is special. 春天的落叶林是很特别的 With no leaves overhead, the rays of the sun strike the forest floor direc...
the long, cold wait is nearly over. 漫长寒冷的冬天即将过去 Spring in a deciduous woodland is special. 春天的落叶林是很特别的 With no leaves overhead, the rays of the sun strike the forest floor directly 由于没有树叶遮蔽,阳光可以直射到森林地表上 and their warmth rouses plants from t...
Spring in a deciduous woodland is special. 春天的落叶林是很特别的 With no leaves overhead, the rays of the sun strike the forest floor directly 由于没有树叶遮蔽,阳光可以直射到森林地表上 and their warmth rouses plants from their winter sleep. 这种温暖让植物们从冬眠中苏醒过来 The ground l...