Many fluorescence images are taken in single channel images which are often merged to generate a single overlapped image.

很多荧光图像拍摄于单通道模式下，有必要合并生成单一的叠加图像。

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Merged firms seek to cut costs, and often end up spending less on exploration than they did separately.

合并后的公司正在寻求降低成本的途径，现在他们联合勘探的成本经常比各自单方投入的费用还要低。

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In each case, a policy must exist regarding how, and how often, document versions are preserved, protected, and, if necessary, merged and reconciled.

在每一种情况中，必须存在一种关于文档版本如何被保存、保护以及合并和调解，以及这些操作的执行频率的策略。

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Strokes are often merged or omitted altogether, making characters difficult or impossible to read, even for native speakers.

WSJ: The Vision and Calligraphy of Aoyama San'u | Tokyo National Museum | Transformational Characters | By Michael Judge

Curtis Akey, director of mergers and acquisitions at Bathgate Capital Partners, a microcap investment banking firm, said vendors are in the most difficult position after a customer merges because the new merged entity will often seek to cut costs swiftly at the vendor level.

FORBES: Magazine Article

But Dean Witter, a retail broker that later merged with Morgan Stanley, was often accused of adhering to it more in the letter than in the spirit.

ECONOMIST: Wall Street