This article does not cover all of lxml but instead demonstrates techniques to efficiently process very large XML files, optimizing for high speed and low memory usage.

本文并没有介绍 lxml 的所有部分，但是演示了一些可以有效处理大型 XML 文件、进行优化以提高处理速度并减少内存使用的技术。

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The kernel of embedded system is embedded MCU, which requires fast processing speed, big memory, high performance of I/O port, low power waste, and fast respond.

嵌入式系统的核心是嵌入式处理器，要求处理速度块，存储容量大，I/O口功能强，功率损耗低，及时响应快等。

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In recent years, in the field of non-volatile memory research, metal nanocrystal memory with low-power, high-speed read and write characteristics and high reliability receives much attention.

金属纳米晶存储器件具有低功耗、高速读写特性及较高的可靠性，因此近年来在非易失存储器研究领域备受关注。

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The test chip will enable the correlation of the simulation models to the FinFET process and contains test structures, standard cells, a PLL and embedded SRAMs. The memory instances include high-density SRAMs designed to operate at very low voltages and high-speed SRAMs to validate the process performance.

ENGADGET: Samsung reveals its first 14nm FinFET test chip, should offer substantial power improvements in future silicon