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- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年，贞德被追封为圣女。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- differentiable arc 可微弧
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- The iron rod supporting the valances was bent in an arc. 挂窗帘上部短幔的铁棍弯成了个弓形。
- The function is continuously differentiable. 函数是连续可微分的。
- They turn out to be differentiable at 0. 他们在0点也成为可微分的。
- Not all continuous functions are differentiable. 不是所有的连续函数都是可微的。
- Arc strikes outside of the welds were avoided. 焊缝外要避免电弧穿刺。
- The curve ball is also called arc line ball. 曲球打法又叫弧线球。
- The iron rod support the valance is bend in an arc. 挂窗帘上部短幔的铁棍弯成了个弓形。
- The rainbow described an arc in the sky. 彩虹在天空形成了一道圆弧。
- The rainbow formed a beautiful arc in the sky. 虹在天上成美丽的弧形。
- Arc lamps require a current-limiting ballast. 弧光灯需要一个限流镇流器。
- Arc ignition: retracting and scraping. 引弧可采用“回抽”、“刮擦”起弧方式.
- Suitable for MMA, argon arc, arc gouging welding. 可用于手工电弧焊、氩弧焊、电弧气刨.
- An arc is a part of the circumference of a circle or other curved lines. 弧是圆周或曲线的一部分。
