“What we’re doing is weighing the water in one cubic meter theoretically pulled from a cloud and then multiplying by the number of meters in a whole hurricane,” she explains. The result? Forty million elephants. That means the water in one hurricane weighs more than all the elephants on...
. The water in the cloud is in very tiny partials.. 相关知识点: 试题来源: 解析 小题1:B小题2:C小题3:C试题分析:本文是一篇说明文,说明了气象学专家对以多云和飓风、一朵积云重量进行测试,测量结果令人吃惊小题1:细节题,由第一段第一行Ever wonder how much a cloud weighs? What about a ...
A cubic meter of water has a mass of 10 kilograms. How much water is this in grams? How many pounds is 1.3 kilograms? Calculate the following unit conversion with the values d = 5 ; f= 8; g = 3; h = 4 Data: 1 kg = 2.2 lb ; 1 litre = 0.264 gallon; 1 ounce = 0.0295 lit...
Good sunglasses can block light entering the eyes by as much as 97 percent to avoid damage. Sunglasses provide protection from glare. Certain surfaces, such as water, can reflect a great deal of light, and the bright spots can be distracting or can hide objects. Good sunglasses can ...
for converting cubic meter to ton , density or specific volume is needed. specific volume unite is m3/kg. steam cubic meter/ (cubic meter/kg)= steam (kg ) /1000= tone of steam
根据When winter comes,it seems that everyone looks forward to seeing snow.How much do you know about snow?Let's learn some fun facts about it!当冬天来临时,似乎每个人都期待着下雪。你对雪了解多少?让我们了解一些有趣的事实吧!可知我们可以在杂志的科学部分找到这篇文章。故选D。当冬天来临时,似乎...
C 解析: 根据文中第四段最后一句:"the concept of so much wa ter floating in the sky was surprising even to a mete otologist like LeMone..."可知。 知识点:考查细节理解题 (3). C 解析: 根据文章最后一段:T he result?Forty million elephant s, T hat means the water in one hurricane ...
(a thousand). A liter is like a bottle of soda or milk, while a cubic meter is like taking a meter stick (approximately the same distance as how far apart your hands are when you stretch your arms out) and putting it into three dimensions. When converting cubic meters to liters, the...
Remove the pressure and the water flow returns to its previous state. As air speeds up, its pressure drops. So the faster-moving air moving over the wing exerts less pressure on it than the slower air moving underneath the wing. The result is an upward push of lift. In the field of ...
Synthetic insulation is rated in gram weights — 60 grams (g) means a 1 meter by 1 meter piece of the insulation weighs that much. The heavier the weight, the warmer the insulation. Common synthetic fill weights range from 40 to 120 grams, and are often lighter in the sleeves than the...