此次竞买的主要对象是食品加工公司，底价是每吨4000元（597美元）。

The reserve sugar will be sold to Chinese food processing companies at a base price of 4, 000 yuan (597 U.S. dollars) per tonne, said the notice.

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有一半的测试对象被要求看原始脸部照片，而另一半的人则要观看通过数字加工疤痕到照片人物脸颊、下颌或者额头的照片。

Half were asked to look at original face shots, while the other half viewed images that had been digitally manipulated to add scars to their cheeks, jawbones or foreheads.

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本文的研究对象是数控加工技术，包括数控编程技术和数控机床技术。

The research object of this thesis is NC machining technologies including NCP and CNC.

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