tungsten filaments钨丝A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.Tungsten has the highest dian of all metals: 3400 centigrade.钨在所有金属中具有最高的熔点,达到了3400...
Tungsten is classified among the metals.钨归入金属类.A glass or quartz tube has tungsten electrodes sealed in each end.两根钨丝电极是封在玻璃管或石英管的两端.The tungsten shines and gives a good light.钨丝发亮而射出耀眼的光芒....
She was struck by his simple, spellbinding eloquence.她被他那率直、富有鼓动性的口才迷住了。I am afraid my eloquence did not avail against the facts.恐怕我的雄辩也无补于事实了.He expressed his sentiments about the war with great eloquence.他雄辩地表达了他对那场战争的...
荧光灯闪了几下，接着屋子里豁然大亮，刺得人睁不开眼。Fluorescent lights flickered, and then the room was brilliantly, blindingly bright.用18瓦的荧光灯灯泡有同样的亮度，而用电量却减少75％。With an 18-watt fluorescent bulb you get as much light but use 75% less electricity...
他的马甲收到腹部以上了.His waistcoat was riding up over his stomach.你最好把马甲穿在上衣里面.You'd better wear a vest under a coat.她戴了一顶漂亮的冕状头饰，而新郎也毫不逊色，身着一件非常讲究的刺绣西服马甲。She wore a lovely tiara but the groom, not to be outdone, had on a ve...
Flatten the dough with a press of the hand.用手把生面团压平.'I've never seen a woman flatten someone like that,' said a crew member. 'She knocked him out cold.'“我从没见过一个女人那样把人打趴下，”一位机组人员说，“她把他完全打昏了。”to fl...