adjective🔗Share向前场的，推进的 Away from the defending team's end of the playing field"The quarterback threw an upfield pass towards the receiver near the opponent's goal. "四分卫向前场扔了一个传球，目标是靠近对方球门附近的接球手。sportpositionareadirectionChat with AIVocabulary GamePractice Reading
adjective🔗Share高场，低频。 Describing an NMR resonance at a lower frequency to that of a reference signal"The NMR spectrum showed the sample's hydrogen atoms had an upfield resonance compared to the standard reference. "核磁共振谱显示，与标准参考信号相比，该样品氢原子的共振峰位于高场，频率较低。chemistryphysicssignalfrequencyChat with AIVocabulary GamePractice Reading
🔗Share向进攻方向，向前场。 Away from the defending team's end of the playing field"The quarterback threw the football upfield towards the receiver. "四分卫把球向前场扔给了接球手。sportpositionareadirectionChat with AIVocabulary GamePractice Reading
