The invention relates to a method of searching for data on high density compact discs with different magnetic track screw pitches and sector lengths.

本发明涉及一种在磁轨螺距和扇区长度不同的高密度光盘上的数据搜索方法。

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In order to track the movements of the cells, his team attached tiny magnetic particles to them before they transplanted them, and also injected them with a dye.

为了追踪这些细胞的活动，他的科研团队再将干细胞植入鼠脑之前，把微小的磁性颗粒黏附在细胞之上，并把标记染料注入细胞内。

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He told us that magnetic north is moving at a speed of 50 kilometers - about 30 miles - every year. He said that scientists nowadays use satellites to track the changes.

他告诉记者，磁北极每年以50千米(约30英里)的速度移动，如今科学家使用人造卫星追踪磁极移动的轨迹。

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And London's Transport Authority has promoted the Oyster card, a magnetic payment system that keeps track of where people have been and when.

VOA: standard.2010.04.01

The conference included many papers on various aspects and issues in energy assisted magnetic recording (HAMR is one version of this) as well as a technology called shingled magnetic recording where magnetic recorded tracks are written offset from each other giving a higher track density and thus more storage capacity.

FORBES: Digital Storage, Our Only Hope

In order to track the movements of the cells, his team attached tiny magnetic particles to them before they transplanted them, and also injected them with a dye.

ECONOMIST: Stem cells

The big brakes, working with car's track-tuned ABS, the stability control and the fancy magnetic dampers' "body-control logic, " enable the F12 to perform truly miraculous feats of trail braking.

WSJ: 2012 Ferrari F12 Berlinetta Review: Tech That Makes Drivers Into Gods | Rumble Seat by Dan Neil