Last September, reports emerged that China had been pointing high-powered lasers at American spy satellites. The apparent aim was to test an ability to blind them.
去年9月,有报道透露中国已用高能激光束对准美国间谍卫星,其目的显然是为了测试让这些卫星“失明”的能力。
Aim: To determine the time course of signal intensity changes and the apparent diffusion coefficient (ADC) abnormality on MR diffusion weighted imaging (DWI) after cerebral infarction.
目的:确定脑梗死磁共振弥散加权成像(DWI)信号改变和近似弥散系数(adc)的时间演变规律。
AIM to study the effects of change rate of electromagnetic fields (EMF) on blood apparent viscosity and coagulation and find a new physical way to reduce the blood viscosity and restrain coagulation.
目的研究电磁场变化率对血液粘度和凝血过程的影响,探索降低血液粘度,抑制凝血过快、过强的一种物理新方法。