When the magnetic field is measured using a Hall probe, the measurement error due to the self-producing magnetic field by the Hall probe must be taken into account.

在采用霍耳探头测磁场时，必须考虑到探头的自生磁场所引起的测量误差。

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And as part of the effort to involve the local people in rebuilding, women's self help groups are producing bricks, roofing tiles, and cement concrete hollow blocks to modern specifications.

作为当地人口参与重建工作的一部分，妇女自助小组参与了砖、瓦、以及现代水泥混凝土空心砖的制作。

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Windmillsand solar cells hardly seem like ways of producing enough electricity to powera busy, self-interested world, as furnaces and steam-turbines now do.

风力发电和太阳能电池板看上去也不可能产生足够的电力来驱动一个繁忙而又极度利己主义的世界，就像锅炉与汽轮机现在做的那样。

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"If we design the chromosomes safely, the self-producing robot will not post a threat back to us, " he told the Korea Times.

CNN: 'Sobots': Uncorking the robotic genie in a bottle

It will be completely self-sufficient, producing all its own energy and collecting all water that would otherwise be wasted.

FORBES: See green

ArcelorMittal continues to add value by increasing self-sufficiency and producing more of its iron ore and coal requirements in house.

FORBES: How ArcelorMittal Gets To $41