For a sunspot to form on the solar surface, the magnetic field needs to attain a certain strength to push the surface plasma aside, exposing the solar interior as a cool spot — a sunspot.

在太阳表面，磁场强度必须强到能推开表面的等离子体，将温度较低太阳内部的暴露在外，形成一个太阳黑子。

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Italy has been a relative bright spot in Europe for solar projects as other countries, most notably Germany, reduce their subsidies for solar projects.

在太阳能项目方面，意大利一直是欧洲地区的相对亮点，因为其他国家，比如德国减少了对太阳能项目的补贴。

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An actinic keratosis, also known as solar keratosis, enlarges slowly and usually causes no signs or symptoms other than a patch or small spot on your skin.

光化性角化病，也称日光性角化病，病损生长缓慢，而且除了皮肤上的斑块或小斑点，常常无任何症状或体征。

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Albuquerque, a hot spot for the solar manufacturing industry and home to the Sandia National Laboratories, managed by Lockheed Martin, could see annual economic growth of nearly 4% during the same period.

FORBES: Magazine Article

Without such a solar explosion, NEAR-Shoemaker would likely have had to pass several times over the same spot to record as much data.

CNN: Asteroid Eros resembles 'building blocks' of Earth

States are turning to more market based incentives as opposed to rebates, such as the Solar Renewable Energy Credits (SRECs), a cap and trade like credit granted to firms or individuals who have installed solar capacity, which can be sold on spot markets.

FORBES: Solar Industry Rising: Can Energy's Fastest-Growing Sector Keep It Going?