A hypothetical release of radiation staying near the ground would be subject to low-level winds, which are more prone to varying.
一个假设的辐射泄露在近地停留将取决于低空风，更容易变化。
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The critical question is whether soils release more CO2 because faster-growing plants pump more in, or if soils release CO2 that would have stayed in the ground at lower temperatures.
As Jane Silber, CEO of Canonical, Ubuntu's parent company, said in a statement "This release breaks new ground for Ubuntu by offering users a PC experience that is stylish and efficient."