However, the static Arrow-Debreu Paradigm can 't offer rational explanation for such phenomenon.

静态的阿罗·德布鲁范式很难为这一现象提供合理的解释。

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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。

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We had this problem with the space bar a few times, and also with the arrow keys (it doesn't help that the up and down ones are especially tiny).

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The former Chuck, now a handsome, straight-arrow record executive (if that isn't an oxymoron) named Charlie Sitter, lives the good life in the Hollywood Hills.

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You'll see the arrow pointing on a map where to go, but if you turn your head, that arrow doesn't swivel around to stay pointed in the right direction.

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