On the basis of the joint tree model, an embedding of a graph on a surface can be rep-resented by a joint tree, further by an associated surface of it.

在联树模型的基础上，把图在曲面上的嵌入用其联树，也即其关联曲面来表示。

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During tumor chemotherapy, USES Electrochemical therapy at local tumor or on tumor -associated surface to decrease toxic and side effect of tumor chemotherapy and improve effect.

化疗同时，在肿瘤局部或相应体表用电化学治疗仪持续施以一定量的电刺激，可降低化疗药物的毒付作用，并有增加疗效的作用。

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Red Outlines show where MODIS detected areas of high surface temperatures associated with active burning.

红色轮廓区域显示的就是卫星检测到的与火势有关的高温表面。

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This would permit the detection of chemical signatures associated with specific atmospheric gases and perhaps even some surface processes.

BBC: Kepler telescope spies 'most Earth-like' worlds to date

But analysts think they may only be scratching the surface, given the enormous business opportunities associated with road improvements, new bridges and modern buildings around the world, particularly in Asia.

FORBES: Magazine Article

These short-term global fluctuations are associated principally with natural oscillations of tropical Pacific sea surface temperatures summarized in the Nino index in the lower part of the figure. 2012 is nominally the 9th warmest year, but it is indistinguishable in rank with several other years, as shown by the error estimate for comparing nearby years.

FORBES: Yes! We Should Defund The U.N.'s Intergovernmental Panel On Climate Change