The change of antioxidant enzyme activity in Skeletonema costatum, Heterosigma akashiwo and Alexandrium tamarense under UV-B radiation enhancement were studied.

研究了赤潮异弯藻、亚历山大藻和中肋骨条藻抗氧化酶活性对UV-B辐射增强的响应变化。

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Section B consists of application activity only to preserve utilization targets across all sliding windows.

组成 B 段的应用程序活动只保持所有滑动窗口的利用率目标。

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Whole wheat is loaded with energizing B vitamins, which fight fatigue, maintain energy levels, stabilize blood sugar, improve sleep patterns, coordinate nerve and muscle activity, and boost mood.

全麦食物富含活性B族维他命，这类维他命能防止疲劳，保持身体能量水平，稳定血糖水平，促进睡眠，协调神经和肌肉活动，并能提升人的情绪。

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Such taxpayers are generally exempted from the 3.8% Medicare Surtax unless their business either (a) is a passive activity with respect to such taxpayer or (b) is a trade or business involved in trading in financial instruments or commodities.

FORBES: New Taxes and New Terms: How to calculate Net Investment Income under the New 3.8% Medicare Surtax

Taxpayers are also subject to the 3.8% Medicare Surtax on gross income derived during the ordinary course of a trade or business (a) of trading in financial instruments or commodities, or (b) is considered a passive activity with respect to the taxpayer.

FORBES: New Taxes and New Terms: How to calculate Net Investment Income under the New 3.8% Medicare Surtax

But levels of brain activity in a region tied to behavioral change suggested the ranking C, B, A. That ranking better captured real-world performance.

WSJ: Smart Blankets, Brain Waves About Ads and College Paperwork | Week in Ideas