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....
他们依然很熟悉伦敦市郊的喧闹声。Their ears were still attuned to the sounds of the London suburb.厨房传来一阵喧闹声。There was a sound of loud voices from the kitchen.他们的喧闹声在凝滞而潮湿的空气中显得更吵了。Their noises were magnified in the still, wet air....
British Airways have two flights a day to Bangkok, and there are onward flights to Phnom Penh.英国航空公司每天有两个航班飞往曼谷，那里有前往金边的接续航班。Roundtrip economy class air ticket between HK and Phnom Penh on Dragonair.港龙航空公司来回香港至金边经济客位机票乙张...
I'm tired of seeing all these repeats on television.那些重复的电视节目我都看腻了。The cycle then repeats itself.这个循环周而复始。The computer repeats a set of calculations.计算机重复着一组运算。You won't be missing much on TV tonight apart from...
It is nearly always women who are the primary care givers.从事初级保健护理工作的几乎都是女性。I supported us by writing bilge for women's magazines.我胡乱给女性杂志写点东西，维持我们的生计。Many women know how to carry out repairs on their cars.许多妇女懂得怎样修...