欧拉点，△ABC的欧拉点EA、EB、EC为三角形各顶点与垂心连线的中点。三个欧拉点组成欧拉三角形△EAEBEC。
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组，再用二点二步迎风格式离散求解。
Euler equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two - a point-two-step upwind finite difference method.
两个和四个都是偶数，使欧拉呼吁他们“甚至”点。
Two and four are both even numbers so Euler called them "even" points.
按照马斯切拉诺的话说，马修·弗拉米尼在欧冠和利物浦比赛中因伤下场，这成为本场比赛的转折点。
Mathieu Flamini's exit during the Champions League clash between Liverpool and Arsenal was the turning point of the game, according to Javier Mascherano.
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