They note concerns that wild plants could, as a result,gain genetically engineered resistances.

VOA: special.2009.10.27

You can see them in the sopranos and altos up there and they just sit there on that pitch--a long note: one, two, three, four.

你可以在高音与中音区看到他们,而且他们一直留在那个音高上,一个长音符,一,二,三,四

耶鲁公开课 - 聆听音乐课程节选

But eventually you have this bearer note that you start passing around to spend to other people and they start to think of them as money and that's the origin of banking.

但是最终，你持有这个不记名票据,并且开始将其流传到,别人手中,然后他们开始将其视为金钱,这就是银行业的起源。

耶鲁公开课 - 金融市场课程节选

The researchers note,however, that they could also be seeing evidence of another molecule,hydroxyl.

VOA: special.2009.09.30