Saliva is easy to collect using gum, the process is painless and the test doesn't require a battery or computer to run.

唾液，利用口香糖是很容易收集到的，这个过程是没有任何痛苦的，况且这个测试是不需要使用一节电池或运行一台电脑。

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A special scouring process used to remove the natural gum, sericin, from silk, is called degumming.

清除蚕丝中的天然胶一丝胶的过程叫做脱胶。

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How does your body process chewing gum?

那么身体又是如何处理口香糖的呢？

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Yet President Obama still considered the group important enough to pay a house call to its annual House of Delegates meeting in Chicago, in recognition of the fact that while the AMA may not be able to dictate the terms of what type of health overhaul can pass Congress, it could still help gum up the process.

NPR: What Happened To The AMA's Clout?

But since those pesky calories and nutrients can get in the way of the caffeine-to-brain transmission process, caffeinated gum should speed it along.

FORBES: As Caffeinated Gum Hits The Shelves, FDA Jumps To Attention