Why did people get in a flap over nuclear energy?为什么人们对核能惶恐不安呢？Accidents occur in all fields; why not in nuclear energy production?不论什么领域里都有可能发生事故, 为什么核能生产就不会发生事故 呢 ?People tend to get overly emotional about nuclear ener...
Grass shears are specially made to trim grass growing in awkward places.除草剪刀；专门用于修剪缝隙角落里的青草。Trim the shrubs with shears.用大剪刀修剪灌木丛。a pair of garden shears一把园艺剪...
The forces in operation have the form of lateral or tangential thrust.作用力的形式是侧向冲断或切向冲断.It is tangential to our main objective.这与我们主要目的有偏离.Each of circular dishes is subjected to the action of a tangential force.每个圆盘都受到切向...