The condition of an exchange force has nothing to do with isospin.交换力的条件与同位旋完全无关.Isospin is a vector quantity.同位旋是矢量.The isospin fractionation intermediate ion collisions is studied by using isospin dependence quantum mo...
Teddy clucked his tongue like a disapproving English matron.特迪咂了咂舌头，活像个不以为然的英国女舍监。Chickens clucked in the garden.鸡在花园里咯咯叫。The teacher clucked sympathetically at the child's story.对那小孩讲述的遭遇，老师啧啧地表示同情。...
Try using lemon juice to remove tobacco stains from your fingers.试试用柠檬汁去除手指上的烟渍。This Italian black sambuca is made from anise, elderflower and lemon.这种深色的意大利甜酒采用茴香、柠檬酿造的甜酒叫什么名字?Lemon juice can help to prevent economy-cla...