英语翻译
英语翻译
Do you know something about rings (年轮) Do you know they can tell us what the weather was like,sometimes even hundreds of years ago
A tree will grow well in a climate (气候) with lots of sunshine and rainfall (雨量).And little sunshine or rainfall will limit (限制) the growth of a tree.We can see the change of climate by studying the tree rings.For example,to find out the weather of ten years ago,count the rings of a tree from the outside to the inside.If the tenth ring is far from the eleventh ring,then we're sure that it was sunny and rainy most of that year.If it is near to the eleventh ring,then the climate that year was bad.
你知不知道一些有关年轮 你知不知道他们可以告诉我们什么气像,有时甚至是几百年前?树木会生长良好,在气候条件同地段的日照和雨量 .少阳光下或降雨将限制的生长一棵树.我们可以看到,气候变化的研究树年轮.举例来说,对...