We continuously inject a tracer into a point in a steadily moving fluid.我们连续地将一种示踪物注入某稳定运动流体中之一点.When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dp...
The tracer is distributed in a nearly normal fashion.示踪剂的分布接近正态分布的样式.Tracer techniques give information about structure and reactions in solid state physics.示踪法技术在固态物理学方面给出有关结构和反应的信息.This solute will be referred to as a ...
The two officers were being investigated by the director of public prosecutions.两名警官正在接受检察官的审查。The number of prosecutions has stayed static and the rate of convictions has fallen.提起诉讼的数量持平，有罪判决率下降。Successful prosecutions...
All Corfield got for his pains was a bullet in the head.科菲尔德千辛万苦，到头来却被一枪爆头。David Corfield provides of innovative approaches to research in the philosophy of mathematics.大卫?科菲尔德提供多种革新的方法在数学的哲学方面研究....
This is impossible to measure precisely, particularly after recent upheavals.对此精确衡量是不可能的, 尤其是在最近的动荡之后.Their fear of reversals and upheavals is fully understandable.他们这种怕反复、怕折腾的心情是完全可以理解的.The whole of Africa had been buff...