英语释义

• a continuous portion of a circle

• form an arch or curve;

  "her back arches"

  "her hips curve nicely"

• electrical conduction through a gas in an applied electric field

• something curved in shape

片语

welding arc[机] 焊弧

electric arc furnace[冶] 电弧炉

electric arc电弧

circular arc[数] 圆弧

argon arc welding[机] 氩弧焊

arc furnace[冶] 电弧炉，直接电弧炉

arc secant反正割

plasma arc welding等离子弧焊；等离子电弧焊接

arc welder电焊机；焊工

argon arc氩弧焊

Scotia ArcScotia Arc is the island arc system forming the north, east and south border of Scotia Se The arc comprises submarine ridges and the island groups of South Orkneys, South Sandwich Islands, Clerke Rocks, South Georgia, Shag Rocks, Isla de los Estados, and Burdwood Bank linking the mountains of Antarctic Peninsula] to those of [[Tierra del Fuego (specifically the Mitre Peninsula) and the Ande

arc voltage[电] 弧电压

manual arc welding手工电弧焊

plasma arc等离子弧，等离子体电弧；电浆弧

arc sine[数] 反正弦；逆正弦

island arc[地理] 弧形列岛

submerged arc welding埋弧焊

arc chute[电] 电弧隔板；[电] 熄弧沟

metal arc welding[机] 金属电弧焊；金属弧焊接

reflex arc[解剖] 反射弧

arc elasticity[经] 弧弹性

arc length[数] 弧长

arc discharge弧放电

submerged arc埋弧

arc welding电弧焊，[机] 弧焊；电弧焊接

joan of arc圣女贞德（法国民族女英雄）

英汉例句

• in the line of beauty, aids becomes part of a bigger picture and of that arc from naive romance at the beginning to a more disillusioned and even tragic ending.

  在《美丽曲线》中，艾滋病则成为了整幅画卷的一部分，从最初天真浪漫的爱情到最后幻想破灭甚至悲惨结局，成为了这条弧线的一部分 。

• within a couple of years of its founding, federal had crafted for the navy a chain of arc transmitters linking san francisco with hawaii.

  在公司创建后的两年里，联邦电报公司为美国海军建立了一系列连接旧金山和夏威夷的电弧发射机。

• americans had shown, he proclaimed, that they could 「put their hands on the arc of history and bend it once more toward the hope of a better day」.

  他在获胜演讲中宣布，美国人民已向世人表明，他们能够「把手置于历史的弧线之上，并再次将之扳向更美好时光的希翼」。

• one of the variants of notebook mice is the microsoft arc mouse.

  笔记本小鼠的变种之一便是微软的弧形折叠鼠标。

• vector data require far less storage than raster data because arc node lists simplify and reduce the data required to make sense of the features contained in the map.

  矢量数据要求的存储要比栅格数据少得多，因为弧节点列表简化并减少了表示地图中包含的特征所需的数据。

• so-called arc node lists contain arcs and nodes.

  所谓的弧节点列表包含弧和节点。

• at this time of year, the sun never sets over antarctica, but rather traces an arc across the local horizon, allowing polar mesospheric clouds to be observed near local midnight.

  每年的这个时候，太阳不会照耀南极大陆，但是会沿着那里的地平线划过一道弧形的轨迹，使得我们能在午夜时分目睹极地中层云景观。

• for this columnist flying the free, prosperous arc from tokyo to delhi means an 18-hour schlepp via hong kong and bangkok.

  本栏作者飞过从东京到德里的自由与繁荣之弧需要历经18个小时、途经香港和曼谷的漫长旅行。

• nasa spokesman steve cole said that was possible because the last track for the satellite included canada, starting north of seattle and then in a large arc north then south.

  nasa发言人史蒂夫.科尔说，因为加拿大留下了卫星的最后轨迹，所以存在这样一种可能，就是从西雅图北部开始，然后以大弧形向北再向南。

• as one hemisphere of earth tilts farther from the sun, the arc of the sun「s daily path seen from that location lowers toward the horizon.

  当地球一个半球距太阳的倾斜度更大时，从那个地点看到的太阳日常路径弧线就向地平线低下去。

• the muscles in her back tightened, pulling down from her spine and causing her back to arc slightly.

  她后背上的肌肉绷紧着，使她脊梁骨向下沉，背部有点弯成了一个弧形。

• once the helio-ta-sis line is opened within the veca, it opens within the kathara templates within all veca matter forms connected (via arc seal and shield) to the golden fleece buffer field.

  一旦在纬卡中开通赫利欧-塔-希斯导线，它便能让所有纬卡物质形态的卡塔拉模板接通（通过弧印记和护场）至金羊毛缓沖场。

• they move silhouetted against a land white as white, bathed in gentle light as the sun traces a low arc across the horizon.

  当太阳低弧度越过地平线时，它们走动的身影映衬着一地的雪白，沐浴在柔和的日光中。

• waiting 24 hours allowed the sun to rise just north of east and arc back to an exactly eastern alignment for the photo.

  春分过24小时后太阳应该从东方偏北升起，沿弧线上升一会儿后就正好出现在照片中的东方。

• through them, every pakistani and bangladeshi is familiar with the wedding-cake architecture of the taj and the arc of the gateway of india, symbols of the city that gives the industry its name.

  通过电影，每个巴基斯坦人和孟加拉国人都熟悉婚礼蛋糕式建筑风格的泰姬陵和弧形的印度门，这个产业正是根据这些城市的象征而命名的。

• the resulting image shows part of the sun」s arc during those three days.

  这样处理过的图像显示了那三天太阳的弧形部分。

• shown above is a photo of the sun peeking from behind a building, with a 22-degree solar halo arc shining around it.

  上面显示的那张照片，是在一座建筑物后面窥视太阳时所拍摄的，带有一个22度的日晕弧在围绕着太阳闪耀。

• well, so in particular,how do you relate arc length and time?

  尤其是你怎么把弧长和时间联系起来？

• when they analysed the data from both telescopes in this way, they found a great arc across the sky.

  当用这种方式分析两架望远镜观测到的数据时，他们发现一道巨大的弧形横跨在苍穹。