arc
美音:[ɑ:k
]
英音:[ɑ:k
]
n.弧,弓形,拱;Advanced RISC Computer,高级精简指令集计算机
难易程度:
arc为短语/超纲词汇
词频:6125
词形变化:
动词过去式:arced/arcked 过去分词:arced/arcked 现在分词:arcing/arcking 第三人称单数:arcs
近义词, 同义词
arc
/ɑ:k; ɑrk/
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.
v (pt, pp arced / B:kt; Brkt/, pres p arcing/ 5B:kIN; `BrkIN/) [I] form an electric arc 形成电弧; 产生弧光.
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.
v (pt, pp arced / B:kt; Brkt/, pres p arcing/ 5B:kIN; `BrkIN/) [I] form an electric arc 形成电弧; 产生弧光.
arc
n[C]
[Date: 1300-1400; Language: Old French;Origin:Latin arcus 'bow, arch, arc']
a curved shape or line
the arc of a rainbow
part of a curved line or a circle
The sun moves across the sky in an arc.
a flash of light formed by the flow of electricity between two points
>arcv [T]
[Date: 1300-1400; Language: Old French;Origin:Latin arcus 'bow, arch, arc']
a curved shape or line
the arc of a rainbow
part of a curved line or a circle
The sun moves across the sky in an arc.
a flash of light formed by the flow of electricity between two points
>arcv [T]
arc
姓名词典:
1. He made the stick in the shape of an arc.
他把这根棍子做成了弧形。
2. After switching on powerful arc lights, they saw great stalagmites.
他们打开高功率弧光灯，看到了巨大的石林。
3. After switching on powerful arc lights, they saw great stalagmites---- some of them over forty feet high ---- rising up like tree-trunks to meet the stalactites suspended from the roof.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40英尺，像树干似地向上长着，与洞顶悬挂下来的钟乳石相接。
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他把这根棍子做成了弧形。
2. After switching on powerful arc lights, they saw great stalagmites.
他们打开高功率弧光灯，看到了巨大的石林。
3. After switching on powerful arc lights, they saw great stalagmites---- some of them over forty feet high ---- rising up like tree-trunks to meet the stalactites suspended from the roof.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40英尺，像树干似地向上长着，与洞顶悬挂下来的钟乳石相接。
更多句子>>>
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