由于我们已经掌握了实用的动力学知识，我们可以用数量来表示气体模型了。
Now that we have a working knowledge of dynamics, it becomes possible to quantify the model for a gas.
“许多认知功能是迷人的——学习、规划、使用工具，它们可以用比我们小几个数量级的大脑来解决”，多恩·豪斯博士表示。
"It's fascinating that many cognitive functions - learning, planning, using tools - can be solved by brains several orders of magnitude smaller than ours," Dr. Dornhaus said.
作为结果，所有的价格都会被简单的推算为“货币价格”，所有商品的价格都可以用被认可为货币的那种商品的数量来表示。
As a result, every price will be reckoned simply in terms of its "money-price, " its price in terms of the common money-commodity.
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