There were no changes in the activities of brain NO.

脑组织中NO含量在整个试验期间没有变化。

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We've invited all of you taking evening classes and leisure activities to come and see the changes we've made to the Centre in the last month.

我们邀请所有参加夜校和休闲活动的人来看看我们上个月对中心的改造。

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A thinly scattered permanent population and development of leisure activities, particularly skiing, have resulted in significant long-term changes to the local ecosystems.

稀稀落落的常住人口和休闲活动（尤其是滑雪）的发展，导致当地生态系统发生了重大的长期变化。

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It is likely that changes in temperature as the spacecraft conducted other technology validation activities affected the flakes, and powering-up the thruster may have vaporized the remains, NASA said in a statement.

CNN: Deep Space probe's ion engine working smoothly, NASA says

Similar to "The Greatest Generation" who confronted the challenge of World War II and inspired the major societal changes that followed, the new "Green Generation" includes ordinary people engaged in individual and collective activities to improve urgent national and global issues, such as climate change or the world's water crises.

CNN: Commentary: Let's launch the 'next revolution'

But some lawyers think the case may ultimately force big changes in the types and amount of disclosures banks have to give regarding their activities.

FORBES: Goldman Puts Spotlight Back on Wall Street's Conflicts of Interest