This paper presents the theory limit on antennas' gain and bandwidth, as well as how to improve the bandwidth and miniaturize them, especially micro-strip antenna is elaborated.

本文讨论了天线带宽和增益的理论极限，以及如何提高天线带宽、实现小型化的各种方法，特别对微带贴片天线进行了介绍。

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Network consumption has broken through the traditional economic theory limit in relatively great degree, therefore, it is necessary to call for the theory of network consumption in the meanwhile.

网络消费的这些特点已经在相当程度上突破了传统经济理论的界域，同时也呼唤着网络消费理论的出现。

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Under Einstein's theory, the speed of light becomes a sort of ultimate speed limit.

根据爱因斯坦的理论，光的速度变成了一种终极的速度限制。

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So we're going to limit in our discussion in 511-1 for molecular orbital theory to diatomic molecules.

我们在这个课堂上对分子轨道1,理论的讨论仅限于双原子分子。

麻省理工公开课 - 化学原理课程节选

The government has said that it intends to raise the pension age if life expectancy keeps increasing, so the sky could be the limit in theory!

BBC: Fergus Muirhead

In theory, a discretionary central bank could limit the quantity of money and achieve long-run price stability by controlling the growth of nominal final demand.

FORBES: The Federal Reserve's Flawed Approach To Monetary Policy

Another theory is that Apple may have reached a theoretical limit to how many products can be produced in a specific window of time.

WSJ: New iPhone Sellout Tests Apple Supply