Arc
[ ɑ:k ]
第4级
其它 Other
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
📝 例句
the arc of a rainbow
彩虹的弧形
🌱 联想助记
【记】※ arctic-北极,arc-弧:北极是弧形的
※ ark-方舟,arc-弧形:方舟的底部是弧形
※ ar-似“箭”,c-似“月亮”:箭划出一道弧射向了月亮
🔤 词根
-arch-表示“拱券”或“统治”
📖 牛津释义
arc
n
1 part of the circumference of a circle or some other curved line 弧（圆周或其它曲线的一部分）. =>illus at circle 见circle之插图.
2 thing with this shape 弧形物
the arc of a rainbow 虹的弧形.
3 luminous electric current passing across a gap between two terminals 电弧; 弧光. arc, v (pt, pp arced , pres p arcing) [I]
form an electric arc 形成电弧; 产生弧光.
🔁 扩展释义
*[ɑ:k]n. 弧, 弧形, 弓形, 弧光【化】 弧【医】 弧, 弓
🏥 医学释义
①弧，弓形 ②电弧
🌿 同词根单词
📖 同为「公共英语」词汇
查看全部公共英语词汇 ›🗣️ 情景例句
Could you arrange a taxi for me, please?
能为我安排辆出租车吗？
To intercept
阻止
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。