They are the basic instruments in the chemistry lab.

它们是化学实验室常备器材。

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PXI also requires a cardcage and MXI link, which equals about the cost of three basic instruments.

PXI也需要机箱和MXI LINK，那几乎等于三种基础仪器花费的总和。

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These pumps are widely used for applications including filtration, sample concentration, solid phase extraction. They are the important basic instruments in the lab.

无油真空泵广泛应用于过滤、样品浓缩、固相萃取等装置中，是实验室重要的基础设备。

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"For students, a good digital piano is better than a mediocre upright, " said Andrea McAlister, associate professor of piano pedagogy at the Oberlin Conservatory of Music, where, as at most schools, students learn basic keyboarding skills on digital instruments.

WSJ: Digital Pianos: Great Performers for Tight Spaces

That would be a dramatic shift for Apple, whose mobile processors are based on the same basic ARM design used by Nvidia and Texas Instruments.

FORBES: Apple Could Put Intel Processors In iPad, iPhone, Analyst Says

Nokia announced an alliance with Texas Instruments to create the blueprints and basic chipsets for the future phones, saying the details of the designs would be available to any and all interested handset makers.

BBC: Battle lines drawn over future phones