It is the perennial problem with beautiful bouquets.

　　让鲜花保持盛开似乎是一个永远待解决的问题。

　　The expensive blooms look dazzling to begin with, but start to wither within a matter of days.

　　如此昂贵的花朵在最初看起来都是赏心悦目的，但没过几天就会慢慢的枯萎。

        Now scientists claim they have found the solution - a simple spray that keeps the stems looking as fresh as the day they were cut.

　　现在科学家们表明他们已经发现了解决这个问题的方法，那就是使用一种喷雾剂，它可以让花茎像刚被减下来的时候一样保持新鲜。

         Researchers found that a spray of a solution containing thidiazuron, or TDZ, kept leaves and petals looking fresh and healthy for days longer than usual.

　　研究者们发现，这种喷雾中含有一种叫“脱叶灵”的物质，也可以称作“TDZ”，它可以使叶子和花瓣看着比它们能保持的时间更新鲜。

        The chemical could have wide ranging implications for the florist industry, and provide better value for money for millions of consumers.

　　这种化学品对花卉工业来说有着更宽泛的影响，并且对上百万购买花卉的顾客而言，他们付出的钱更能买到等值的物品。