With your opposite arm, grab the bottom of your chair and pull up while your head still hangs-you'll feel the stretch in the exposed side of your neck-hold for 30 seconds.

伸出你相反的手臂，抓住座椅底部，在上拉的同时仍使头悬着——你将感觉到脖子暴露部分的拉伸——保持30秒钟。

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They exposed one side of their porous carbon electrode to an electrolyte rich in lithium ions and put a mesh window on the other side of the electrode through which air could be drawn.

他们把含有多孔碳的电极暴露在富含锂离子的电解质中并在电极的另一端放置一个隔栅用以吸入空气。

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In the experiment, scientists from the University of Bristol grew a layer of cells and exposed one side to cobalt-chromium nanoparticles.

在这项实验中，英国布里斯托尔大学的科学家们培养了一层细胞，将一面暴露于钴铬纳米粒子。

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But this debate over Futenma has exposed a side of Japan the U.S.has never seen before.

VOA: standard.2009.11.11

Fandrey said the exposed side of the stockade fence was facing out, instead of the smooth side, adding that the slats may have made it easier to climb over the shared fence.

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Lillehei's 1973 trial exposed the tawdry side of the brilliant surgeon, who was married with four children.

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Personal tragedies have exposed a softer side of the queen and brought her closer to her subjects.

NPR: Dutch Queen Beatrix Abdicating, Son Will Be King