On a new empty line, a single Ctrl-D will signal EOF.

在新的一行，一个单一的退出系统将信号分解。

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Then the environmental policy will directlyinfluence the decision-making in R&D. Endogenous technology in R&D will beexogenous variables in diffusion.

这样以来扩散阶段的环境政策会直接影响到研发阶段的企业决策，在研发阶段作为内生的技术在扩散阶段成为外生技术变量。

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The coefficient curves of R&D on technical progress show oblique "W" type, but on the whole, the economic benefits generated by R&D will get better and better.

研发投入对技术进步的系数变化曲线表现出斜向上“W”型，但从整体上看研发投入所产生经济效益会变得越来越好。

youdao

They say exposure at levels common among children in the United States may increase the chances that a child will be diagnosed with A.D.H.D.

VOA: special.2010.05.26

So obvious and so easy to be quench't And not as feeling through all parts diffus'd That she might look at will through every pore?

如此显露，如此易受损伤,为什么不像触觉，分布在全身各部,可以通过每一根毛细管去自由观看？

耶鲁公开课 - 弥尔顿课程节选

There will be millions of kids out there now that say "Gee, I'd like to learn to play the violin too."

如今会有成数以百万计的孩子,会说,"哇,我也要学小提琴"

耶鲁公开课 - 聆听音乐课程节选

But expanding Medicaid-style price controls into Part D will not deliver the savings promised.

FORBES: Senior Citizens Will Pay Dearly For Health Care Price Controls

The next generation of 3-D will go beyond stereovision tricks and into the realm of holography.

FORBES: Adventures in the Third Dimension

Wait and see, before we're done, the A, B, C and D will sink your rising sun.

NPR: NYU Exhibits 'Yellow Peril' Collection