童话故事:小公主11
Sara Becky Ermengarde"I ate nothing today," the girl said. Sara went into a bakery and said, "Four buns, please." The baker woman looked at Sara and put six buns in a bag. "This is nice and ho...
科学60秒:食无苦, 饭无忧
A food additive that blocks our bitter taste receptors could make foods like broccoli more palatable. Karen Hopkin reports They say you should take the bitter with the sweet. But if you’re not a...
活出个性
Food for thoughtIn the eternal universe, every human being has a one-off chance to live---his existence is unique and irretrievable, for the mold with which he was made, as Rousseau said, was bro...
背诵美文——化石
A Rare Fossil RecordThe preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroye