Mr.Bosworth, the dean of the Fletcher School at Tufts University in Massachusetts, said the delegation of academics he was traveling with expressed concern about any potential missile launching plans.

• 博斯沃思，马萨诸塞州塔夫茨大学制箭学院院长，称其跟从的学者代表团表达了对任何潜在的火箭发射计划的关心。