东西: 东西1.(泛指示各种具体的或抽象的事物、 物体) thing 短语和例子有生命的东西 living things; 病人两天没有吃东西了。 the patient hasn't eaten anything for two days. 他买东西去了。 he is out doing some shopping. 一成不变的东西是没有的。 nothing is immutab
A preliminary analysis shows that the east - west asymmetry in the heliospheric equatorial plane is mainly attributed to the spiral structure of the interplanetary magnetic field 初步分析表明,行星际磁场的螺旋结构是产生日球赤道面内双重激波对结构东西不对称性的主要原因。