This letter related to the purchase of some instruments.

这封信是关于购买某些仪器问题的。

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Considering the theories of quantum and crystal chemistry, discuss the theories, structure and applications of some instruments.

课程大纲由量子化学及结晶化学等理论为基础，讨论一些分析仪器的原理，构造及应用。

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On this platform, DSP algorithms not only improve test resolution, but also take place of some instruments, which can accomplish more functions, such as signal generator, signal analyzer, etc.

在这一通用仪器硬件平台上，采用不同的数字信号处理算法，不仅可提高测试准确度，而且还可代替某些仪器，完成从信号产生到信号指标解析等多种测试功能。

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Lady GaGa wrote all of the music on her album and plays some of the instruments.

VOA: special.2009.02.27

And you went ahead and worked with the Listening Exercises nine through eleven to engage the musical instruments a bit in those particular exercises, and we have performers here today that are going to, as you can see, demonstrate some of these instruments for us.

你们先前做过,听力练习九至十一题,在这些练习中,你们增长了对乐器的一些认识,今天我们请来了表演者,你们将看到,他们稍候,将为我们在这里演示一些乐器

耶鲁公开课 - 聆听音乐课程节选

Robert Duarte, a rebuttal witness for the prosecution, is an expert on some instruments in the jet.

CNN: Trial of Marine pilot may go to jury today

Some instruments, like satnavs, could be powered by energy stored in their casings.

ECONOMIST: Carbon-composite batteries

Yet as questions about Enron's credit-standing spread this week, it began to have difficulty making markets in some instruments.

ECONOMIST: A financial black hole