雅虎香港 搜尋
巴爾的摩
MD, 美國
大致天晴26°14°17°C- Thursday雷雨26°14°
- Friday天晴多雲24°12°
- Saturday大致晴朗25°13°
- Sunday大致晴朗28°16°
- Monday多雲29°17°
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3 天前 · Modern global warming is the result of an increase in magnitude of the so-called greenhouse effect, a warming of Earth’s surface and lower atmosphere caused by the presence of water vapour, carbon dioxide, methane, nitrous oxides, and other greenhouse gases. In 2014 the IPCC first reported that concentrations of carbon dioxide, methane, and ...
3 天前 · Berlin, capital and chief urban centre of Germany. The city lies at the heart of the North German Plain, athwart an east-west commercial and geographic axis that helped make it the capital of the kingdom of Prussia and then, from 1871, of a unified Germany. Berlin’s former glory ended in 1945, but the city survived the destruction of World ...
1 天前 · Mars, fourth planet in the solar system in order of distance from the Sun and seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. Mars is designated by the symbol ♂. Sometimes called the Red Planet, Mars has long been associated with warfare and slaughter. It is named for the Roman god of war.
5 天前 · Roger A. Pielke. Lightning, the visible discharge of electricity that occurs when a region of a cloud acquires an excess electrical charge, either positive or negative, sufficient to break down the resistance of air. It can occur within the cloud, between clouds, between the cloud and the air, or between the cloud and the ground.
2 天前 · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. High concentrations can cause undesirable health, economic, or aesthetic effects.
1 天前 · Belgium, country of northwestern Europe. It is one of the smallest and most densely populated European countries, and it has been, since its independence in 1830, a representative democracy headed by a hereditary constitutional monarch. Initially, Belgium had a unitary form of government. In the 1980s and ’90s, however, steps were taken to ...
3 天前 · astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Until the invention of the telescope and the discovery of the laws of motion and gravity in the 17th century, astronomy was primarily concerned with noting and predicting the positions of the Sun, Moon, and planets, originally for calendrical and ...
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&ck=DFBD6481AC6C7AB353C2C296AB57ED06&idpp=rc&idpview=singleimage&form=rc2idp "巴爾的摩 天氣2")
&ck=016B1B177E2861E93A622EC9F875100D&idpp=rc&idpview=singleimage&form=rc2idp "巴爾的摩 天氣3")
&ck=6B3321F89A6E288C638245F983697F76&idpp=rc&idpview=singleimage&form=rc2idp "巴爾的摩 天氣4")
