超越曲线(transcendental curve)一类重要的平面曲线.在平面仿射坐标系(包括直角坐标系)中，超越方程所表示的曲线.指数函数，对数函数，幂函数，三角函数等的图形都是超越曲线.
双语例句原声例句
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用于外齿轮加工的径向剃齿刀，其齿向曲线为内凹超越曲线，这给剃齿刀的刃磨带来了困难。
The tooth curve of a plunge shaving cutter for an external gear is a recess transcendental curve, so it is difficult to grind it.
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迄今为止的这场危机中，决策者处在“曲线图表的后面”，Geithner先生本周承认，他依然再次未能超越这点。
So far in this crisis, policymaking has been "behind the curve", Mr Geithner acknowledged this week. Yet again he failed to get ahead of it.
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但如果存在信贷市场，那么个人可以选择超越，P PF曲线的范围，达到比没有信贷市场时更高的消费水平。
But if we have credit markets, then people can individually choose to be off the production possibility frontier and at a higher level of consumption than otherwise would.
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But if we have credit markets, then people can individually choose to be off the production possibility frontier and at a higher level of consumption than otherwise would.
但如果存在信贷市场,那么个人可以选择超越,PPF曲线的范围,达到比没有信贷市场时更高的消费水平
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