刚刚在《生物书简》上公布了研究结果的达艾韬博士和亨德·瑞克斯博士是通过分析海里蜗牛化石来探索这个问题的。
Dr Dietl and Dr Hendricks, who have just published their results in Biology Letters, looked at the question by examining fossil sea snails.
施朗特说,该委员会刚刚通过了新的卫生措施,以提高新鲜沙拉和海鲜的安全程度。
He notes the commission has just adopted new hygienic measures for safer fresh salads and seafood.
Well really, the things we've looked at thus far can you do after just a semester of this kind of material and exposure to this particular world.
当结束这样一门课时,你是不是能通过学习和接触计算机科学,也做出我们刚刚看到的这些东西。
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