An image from the study showing the juvenile snake that ate a lizard that ate an insect. The arrow points to tip of the lizard's snout. (Credit: Krister T. Smith)
论文配图之一，显示出这条幼年蛇吃了一只吃了昆虫的蜥蜴。箭头指处为蜥蜴的吻部末端。
T. rex was unlikely to have been a herbivore. But which animals the tyrant lizard actually ate is a far harder nut to crack.
霸王龙不太可能是草食动物，但是这个蜥蜴之王到底吃那种动物却是个更难解的谜。
You ate too many spicy pizzas. You didn t do enough exercise.
你吃了太多的辛辣比萨，你没有做足够的锻炼。
You ate too many spicy pizzas. You didn t do enough exercise.
你吃了太多的辛辣比萨，你没有做足够的锻炼。
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