But Earth used to be covered with far more trees. Using computer models, Crowther and colleagues estimated that before human civilization Earth had about 5.6 trillion trees. So the number of trees on Earth has been chopped nearly in half. Crowther mostly blames people. His study found that15 ...
The good news is that there are seven times (61)___ (many) trees on Earth than we thought.Until a few years ago,scientists (62)___ (suggest) that the world had around 400 billion trees.However,a new study (63)___ (conduct) by Yale University indicates that there are around three...
根据文章第一段第一句“ There is good and bad news about the number of trees on out planet.(关于地球上树木的数量,有好消息也有坏消息)”可知,本文主要讨论的是树木的数量。结合选项,A项的意思是树木的种类;B项的意思是树木的数量;C项的意思是动物的种类;D项的意思是动物的数量。因此本题答案为B。2...
On Earth had a number of large trees 翻译结果4复制译文编辑译文朗读译文返回顶部 There have been large areas on earth trees 翻译结果5复制译文编辑译文朗读译文返回顶部 On the Earth once had the big piece trees 相关内容 a参加第30届亚洲遥感会 Participates in the 30th session of Asian remote sensing...
though not as earth-shattering story of the source, from the cuttings to grow together in prayer for the two thick trees, the growth of its history, after the number of wind and rain, how many spent the winter and spring, winter does not fade dark green in color, hair can not count ...
a number of的意思、解释 a number of 基本解释 一些; 许多的 a number of 相关例句 ph. 1. A number of people have left. 一些人已走了。 a number of 情景对话 Continuing education program-(继续教育课程) a number of是什么意思 A:Hello, this is the admissions office. Can I help you?
A) The lifecycle of trees. B) The number of trees. C) The intensity of solar burning. D) The quality of air.相关知识点: 试题来源: 解析 What affects the amount of carbon-14 on earth?结果一 题目 A. The lifecycle of trees. B. The number of trees. C. The intensity of solar ...
1. Arthropod samples, collected by insecticide fogging ten Bornean lowland rain forest trees, were sorted to species and used to study some of the determinants of faunal similarity of these trees. 2. Similarity indices were calculated between pairs of trees for guilds of beetles, beetle families...
Yale Study Finds the Number of Trees on the Planet Higher Than ExpectedNEW HAVEN » There are a lot of trees covering the Earth, 3trillion in fact, but there are only...
At the same time, indiscriminate tree felling led to sharp drop in the number of trees of the Earth 翻译结果4复制译文编辑译文朗读译文返回顶部 In the meantime, indiscriminate felling of trees decline led to the Earth 翻译结果5复制译文编辑译文朗读译文返回顶部 ...