我有了头痛的先兆。I had the beginnings of a headache.乌云是下雨的明显先兆.Black clouds are an unmistakable sign of coming rain.那被认为是一种不幸的先兆.It is said to be an omen of misfortune....
这类张量叫做反对称张量或斜对称张量.Tensors of this kind are called antimetric or skew - symmetric.要求反对称波函数的粒子, 如电子, 叫做费米子.Particles, such as electrons, requiring antisymmetric wave functions are called fermions.注意结构是对称的,而节点线位移表示反对称荷载.We ...
大多数气压计的盘面都刻有天气术语。The dials of most barometers are inscribed with weather terms.气压计上的箭头指向 “ 有暴风雨 ”.The arrow on the barometer was pointing to'stormy ".气压计在下降(表示天气潮湿).The barometer is falling, ie Wet weather is indica...
Breslow wondered if he could be able to climb over the rail.布雷斯洛不知道是否能爬过栏杆.Encouage him to climb over a little mound of dirt or log.鼓励他爬过有些松土的小土墩或是树墩.PIPPA: We had to climb over some rocks and It'started to rain.皮帕:...