本文对滞回式阻尼减震元件的性能、设与不设减震接头的高桩码头排架进行了试验。

The performance of hysteresis type damper and the bents of elevated pile wharf with and without absorbing adaptor are tested.

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在外壳内，设与旋钮相连 的主轴，其上下段分别装同步的上、下凹轮和上、下拨叉；

Principal axis connected with knob is available in shell, whose upper and lower section is respectively configured with synchronous upper and lower concave wheel and shifting fork.

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你就得卖广告，通常你会，与谷歌这样的公司合作，把你网站上的广告空间卖给他们设搜索广告。

You'll sell advertising and what you usually do is work with company like Google to sell search advertising on your site.

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So, for example, if I have a sodium ion over here, and I have a chloride ion over here, where the distance from center to center r I'm denoting as r, this is nucleus to nucleus separation.

所以，比如这有一个钠离子，和一个氯离子，它们中心与中心间的距离,我把它设为，这是原子核和原子和的间距。

麻省理工公开课 - 固态化学导论课程节选

You just say that arbitrarily this group, the reference group, let's say the group with the lowest weights, or the lowest cholesterol or anything, you say their risk is one, and then you look to see how everybody else's risk is compared to that.

可以随意地设定一个群组,作为参照组,我们可以假设是体重最低的一组,或者胆固醇水平最低的一组或者其他,将参照组的风险设为1,然后就可以比较参照组与其他组的风险

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选