Patients in the study suffered from a condition called Leber's congenital amaurosis.研究中的病人罹患莱伯氏先天性黑内障(Leber'scongenitalamaurosis).AIM : To explore the cause of peribulbar anaesthesia causing amaurosis fugax.目的:...
Protection of sites, habitats and landscapes is of uppermost priority.保护遗址、栖息地和风景区是重中之重。Plants, like animals, often have restricted habitats.植物和动物一样，生活环境常常有限。Facies of species are often connected with extreme or disturbe...
This 1206 size attenuator has excellent high frequency characteristics.这1206大小衰减器具有良好的高频特性.This thin film attenuator series exhibit excellent high frequency characteristics.这种薄膜衰减器系列具有卓越的高频特性.Line - type fixed attenuator...