無窮: infinite; endless; boundless ...遠: far; distant; remote焦點: focal point; focus无穷远: infinite distance; tele; wide超无穷远点: ultrainfintepoint无穷远[虚]圆: circle at infinity无穷远边界: infinite boundary无穷远的: infinitely-remoted无穷远点: at infinity point; point at infinity; point of infinity无穷远电极: infinite electrode; remote electrode无穷远法: infinity method无穷远平面: plane at infinity无穷远线: line at infinity无穷远圆: circle at infinity无穷远直线: line at infinity在无穷远处: at infinity无限远焦点: focus for infinity在上游无穷远处: at upstream influence无穷: 1.(沒有窮盡; 沒有限度) infinite; endless; boundless; inexhaustible 短語和例子 無窮的煩惱 endless troubles; 無窮的力量 inexhaustible power; 無窮的潛力 boundless potential; 無窮的憂慮 endless worries; 她有無窮的煩惱。 she had trouble without end. 群眾的智慧是無窮的。 the wisdom of the masses is inexhaustible. 言有盡而意無窮。 there's an end to the words, but not to their message.2.[數學] infinite 短語和例子 無窮級數 infinite series 焦点: 1.[數學] [物理學] (二次曲線焦點; 主焦點) focal point; focus 短語和例子 虛焦點 virtual focus; 主焦點 principal focus; 焦點分散 defocus2.(問題的關鍵所在或爭論的集中點) central issue; centre; point at issue 短語和例子 斗爭的焦點 the focus of the struggle; 矛盾的焦點 focal points of contradictions; 問題的焦點 the heart of the matter; 爭論的焦點 the points at issue3.[氣象學] origin4.[冶金學] (焦斑) focal spot 远焦附加镜: afocal attachment远焦系统: afocal system远焦衍射: telescopic diffraction远焦光学系统: afocal optical system远焦式激光器: telescopic laser
