It can get be upsetting to see the people you care about base their happiness on whether or not they will obtain these material things.

看到你关心的人把快乐建立在这些物质上，你觉得很失望。

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There are three different conceptions about base-level that are base level of erosion, base level of deposition and stratigraphic datum, respectively.

基准面有三个不同的概念，即侵蚀基准面、沉积基准面和地层基准面。

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A common concern about base station and local wireless network antennas relates to the possible long-term health effects that whole-body exposure to the RF signals may have.

基台和无线局域网络天线方面通常令人关注的一个问题涉及整个人体接触射频信号可造成的长期健康影响。

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The government built the Florida base shortly after the discovery of Soviet missiles about three hundred kilometers away, on the island of Cuba.

VOA: special.2009.06.30

We talked about base pairing and how that leads to this process of hybridization or very specific matching between complimentary strands.

我们讲了碱基配对,以及它们如何引起杂交过程,或者说,互补链之间的特异配对

耶鲁公开课 - 生物医学工程探索课程节选

One of the things about these plasmids that makes them very useful is that their entire base pair sequences is known.

质粒之所以有用,其中一个原因就是,它的全部碱基序列都是已知的

耶鲁公开课 - 生物医学工程探索课程节选

Its surveys, filled out by human relations staff, collect details about base salaries, bonuses and incentive pay for various job titles.

FORBES: How To Know What That Job Pays

He said Mr Harbird had been "very analytical" about base jumping.

BBC: Devon base jumper Gary Harbird dies in Switzerland

Once the Post editors heard the New York Times was planning to run a story about the base, they published their piece.

BBC: Viewpoint: US media lax on drones