Hyperpolarization and repolarization both describe increased electronegativity within the cell.超极化及再极化都表明细胞内负电性的增强.Metallic character increases down Group 16 as electronegativity decreases.从上到下,电负性减小,金属性增强.Outward curren...
a cryogenic storage system低温冷藏系统Foamed plastic materials containing many small cells which are not connected are good cryogenic insulating materials.塑料泡沫材料含有许多互不相通的小气囊,是优良的低温绝缘材料.Trapping gas pump include: adsorption, su...
Segmental Motion Adjacent to Anterior Cervical Arthrodesis: A Prospective Study.颈椎前路融合邻近节段的运动: 一项前瞻性研究.The story should act as a warning to other prospective buyers...这篇报道应该对其他潜在的购买者起到警示作用。Random lasing is intensively in...
The Doppler frequency can be obtained as a heterodyne or beat effect.由于外差或频差效应,能够得到多普勒频率.That's a heterodyne receiver.那是外差式接收机.Function test and calibration self - heterodyne curve for direction finder on sea trial....
The third century AD, ancient Rome, there was a tyrant called Clausius Meadows ( Claudius ).公元三世纪时, 古罗马有一位暴君叫克劳多斯 ( Claudius ).BPW 77 photo - dynatron and AD 620 meter amplifier are adopted in convert and amplify circuit...