我们确信的是，35亿年前高度复杂的分子DNA就出现了。
What we do know is that by three and a half billion years ago the highly complicated molecule DNA had emerged.
“我确信我到来的确是时候，并且我能帮助切尔西回到本来应有的高度，”德科对切尔西电视台说。
"I am sure I have come at the right time to do great things and be able to help Chelsea go back to the way it was, " Deco told Chelsea TV.
现在我们相当确信使用行动电话有高度的危险性，也正在等待其它研究机构的左证。
We are now convinced of the quite strong risk due to the use of mobile phones, and we are waiting for confirmation from the other research groups, " says Ahlbom."
现在我们相当确信使用行动电话有高度的危险性，也正在等待其它研究机构的左证。
We are now convinced of the quite strong risk due to the use of mobile phones, and we are waiting for confirmation from the other research groups, " says Ahlbom."
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