But it would depend, first of all, upon binding action by the developed world.

但是，它首先要依赖于发达国家的带头作用。

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Upon binding of the target molecule, the porphyrinogen derivative undergoes a detectable adsorption and emission of electromagnetic radiation.

通过与靶分子的结合，所述卟啉原衍生物发生可探测到的电磁辐射的吸收和发射。

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Upon binding to the VR1 receptor, the sensation produced by the capsaicin molecule is the same sensation that heat would cause, which explains capsaicin's burn.

结合以后，辣椒素分子给人带来的感觉与热刺激完全相同，这也解释了为什么辣椒素会让人有灼热感。

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But it would depend, first of all, upon binding action by the developed world.

ECONOMIST: China, India and climate change

As the United States government is committed to being among those first sixty-five, come what may, the terms of the treaty will be binding upon the United States whether or not dangerous countries like Iran, Iraq, Syria, Libya or North Korea are signatories.

CENTERFORSECURITYPOLICY: Center for Security Policy | EXCERPTS OF TESTIMONY BY FRANK J. GAFFNEY, JR. before the SENATE ARMED SERVICES COMMITTEE

It might be argued - it is being argued - that ending the Union is a much bigger step and thus would require a binding popular verdict upon the final outcome, not simply pre-negotiation consent.

BBC: One vote or two for independence?