They have added carbon to titanium dioxide nanotubes to shift the wavelengths of light the tubes absorb to the visible portion of the spectrum.

他们在二氧化钛奈米管中添加碳，将可吸收的光波长范围转换成可见光波段。

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When a background window attempts to capture the mouse, the window receives messages only for mouse events that occur when the mouse pointer is within the visible portion of the window.

当后台窗口尝试捕获鼠标时，只有鼠标指针位于该窗口可见部分时，该窗口才接收所发生的鼠标事件的信息。

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This visible portion of the building is clad in panels of weathering steel - commonly known by the brand name Corten.

建筑的可见部分覆盖上耐候钢板——通常大家知道的品牌名称是Corten。

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This number dictates the ratio between the pen cap and visible portion of the barrel.

FORBES: Tibaldi Pens for Bentley

Because of a technical error, in which some schools were not visible on a portion of company surveys for a period of about 10 to 14 days, some companies were contacted a second time and given a chance to revise their surveys.

WSJ: EMBA Rankings 2010, Wall Street Journal Methodology