It never rusts or tarnishes...它从不生锈，也不会失去光泽。It never rusts or tarnishes.它从不生锈，也不会失去光泽。This metal tarnishes easily.这种金属易变色.Brass tarnishes quickly in wet weather.天气潮湿时黄铜很快会失去光泽....
贝蒂是吉姆的接生婆.Betty is the midwife of Jim.那个老奶奶做过接生婆.That old lady used to be a midwife.这个研究说仅仅 53% 的接生婆报告在报婴儿时用肥皂和水洗过手.The study says just 53 % of birth attendance ( attendants ) reported washing their hands with soap and d...
我们将不断地得出关于整体极值的某些有用的结果.We shall subsequently obtain some interesting results on global extrema.并研究了 功角 误差变化时极值的变化规律.It analysis the law of phasor error " change. "用此凸分析求条件极值的方法确定超静定结构的未知力,所得结果与其它方法完全相同.This is the method...
守着水的地方要多养鱼.Where there is water nearby, make a special effort to breed fish.淡水养鱼大有可为.There are bright prospects for freshwater fish farming.他们在水库养鱼.They breed fish in the reservoir....
侧面的USB麦克风的雪球.Side view of the Snowball USB microphone.演唱艺术的审美是多侧面的,是综合性的体现,要求演员具备一些相应的综合素质.The aesthetic appreciation of singing and performance contains a lot of different aspects.咱们现在展示完整的转身, 注意我是如何转到侧面的.Here we'r...