This decreases the device thickness and depletion voltage and consequently reduces material quality requirements and cost of the detector material.
这减少了设备的厚度和电压损耗，从而降低材料的质量要求和探测器的材料成本。
They suggest that, as the marginal cost of publishing a lot more material is minimal on the internet, all research that meets a certain quality threshold should be published online.
他们认为在互联网上可以发表更多的东西，而且边际成本低，所有能达到一定质量标准的东西都可在网上发表。
This strategy proved to be economic as the cost of going directly to the steel mill proved to be less than using lower quality material from a local steel supplier.
这项战略被证明是经济作为直接到钢厂成本比使用证明是从当地的钢铁供应商的质量较低的材料少。
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