Current spot prices are hovering around $50 a metric ton, up from the low of $36 late last year but still off their highs of $120.

铁矿石的现货价格目前在每吨50美元左右波动，虽然高于去年底时每吨36美元的低点，却仍低于每吨120美元的历史高点。

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That change persists even after the current is switched off, making it possible to build an extremely low-power device.

即使是切断电源，改变仍再在继续，这使得建立极低功率设备成为可能。

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Additional features include: programmable transition delay, low quiescent current, higher efficiency at light loads, and high speed control to quickly turn off both gate drivers.

其它附加功能包括：可编程跳变延时、低静态电流、在轻载时提供更高的效率，以及快速关断两个驱动器的高速控制。

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For the time being, as long as Ford remains above 10.00-9.95, the current up-leg off of the October 2 low at 9.71 will remain in a very healthy condition, and poised to thrust above key near term resistance at 10.28.

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As a result of the sell-off in the quarter, Sherman thinks high yield is now undervalued given the current low interest rate environment.

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Right now, conditions for buyers are exceptionally good, because current mortgage rates are at record low levels, and housing prices are still well off their peaks.

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