When a reactor core is shut down, its energy output drops not to zero, but about 6% of its normal output, Forsberg told me.
当一个反应器的中心部位被关掉,它的能量输出到零,但是6%仍然正常输出,forsberg说。
A zero-sales situation might set off alarm bells—but the ringing phone feels like a normal interaction, not a failure.
零销售额为零还有可能会为你敲响警钟——而电话铃却让你觉得是种正常交流,并非失败。
法向量方向上,分量为零。
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