The physical and chemical properties of water, unsurprisingly, determine much about life in the ocean. Water is dense (high mass per unit of volume), about 840 times as dense as air—roughly as dense as most life forms, as they are primarily made of water. This means that marine organisms...
TF阅读真题第758篇The Productivity of Wet Rice Farming 00:29 TF阅读真题第757篇Water and ocean life 00:41 TF阅读真题第756篇Impact of Railroad Transportation in the United States 00:30 TF阅读真题第755篇The Distribution Of Plants And Animals 00:57 TF阅读真题第754篇Frederick Taylor And Unite...
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分享更多托福雅思资料THE SEARCH FOR FRESH WATER The assertion that water has always been the essence of life is nothing new. Water comes in many forms: spring water, sea and river water, rainwater, and fog and dew water. Yet water is becoming scarce and this scarcity is becoming a very re...
所属专辑:托福阅读 音频列表 1 TF035-Jomon Pottery 55 2023-03 2 TF034-Water and Life on Mars 67 2023-03 3 TF033-Where Life Arose 56 2023-03 4 TF032-Transport of Food to Rome 22 2023-03 5 TF031-The Behavior of Magma 50 2023-03 ...
Thus, if one knew the total amount of saissolvedhe oceanand the amou 9、nt added each year, it might besible to calculate the oceansage in 1899, Irish geologist John Joly (1857-1933) attempted the calculation. From information provide by gauges placed at the mouths of streams. Joly was ...
Despite its importance for life, fresh water is extremely rare. Less than 3 percent of the water found on Earth is fresh water, and the remaining 97 percent is salt water, such as what is found in the ocean. 译文: 尽管淡水对我们的生命很重要,但水资源是严重不足的。地球上少于3%的水是淡...
[P] 水域a mass or area of water, such as a lake, ocean or river v.(动词) vt. & vi. 浇水; 洒水put water on; sprinkle with water 英英释义 water n. binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigra...
英[freʃ ˈwɔ:tə] 美[frɛʃ ˈwɔtɚ] 是什么意思 n. 淡水,湖水;甜水; 英英释义 fresh water n.water that is not salty 同义词:freshwater 学习怎么用 词组短语 freshwater ecology淡水生态学 双语例句 用作名词(n.) Fresh water freezes at 0 centigrade. ...
The whale is an interesting animal that lives in the water and it is the largest animal among the living creatures in the world. Whales usually inhabit in the oceans all around the world and the size varies from 80 to 150 feet. They usually have a lifespan of an average 77 years and ...