在恒压下升高温度就会使平衡朝右移动.An increase in temperature at constant pressure will shift the equilibrium to the right.机器内轴承全部采用高精度进口等级轴承, 使平衡轴的精度得以保证.The imported bearing with high precision, to assure the precision of the main shaf...
a method of smelting iron一种炼铁方法Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。Fire provided a means of smelting ores....
Through some unfortunate accident, the information reached me a day late.由于发生了不幸的意外，我知道消息的时候已经晚了一天。Every year we have charity days to raise money for unfortunate people.每年我们都有慈善日来筹款帮助贫困人群。It really is desperately unfortu...