particle bombardment中文什么意思

粒子轰击

• particle:    n. 1.颗粒，微粒；微量，极少量。 ...
• bombardment:    n. 1.炮击；轰炸，轰击。 2.痛 ...
• bombardment particle:    轰击粒子

例句与用法

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1. Charged particle bombardment
   带电粒子轰击
2. Strawberry calli were transformed by particle bombardment ( pds - 1000 / he gene gun ) with plasmid pby520 containing late embryogenesis abundant protein gene , lea3 , from barley . lea3 gene was regulated by act i and pin ii , bar gene as a selected gene
   )的胚胎发生晚期丰富蛋白lea3基因的pby520质粒dna导入草莓愈伤组织细胞( act为启动子， pin为终止子， bar基因为选择基因) 。
3. Li lines related to di - center , which can be observed in all sic polytypes after various kinds of particle bombardments or irradiations and can withstand high - temperature annealing up to 1700 ? , were observed with the samples after postannealing above 700 ?
   在700温度退火后的样品中观察到d _ i - center ，该中心在幅照或粒子轰击后的sic的各种多型体中都观察到，并能经受高达1700温度的退火。
4. The first two reports of soybean transformation used two very different methods to transform soybean : hinchee et al ( 1988 ) used agrobacterium - mediated transformation of cotyledonary nodes while mccabe et al ( 1988 ) used particle bombardment of shoot meristems . soybean transformation reports following these initial papers have been limited and the transformation efficiency of soybean has remained low , the reason is that cells that are regeneration - competent must also be accessible and transformation - competent
   目前应用于大豆遗传转化的方法主要有根癌农杆菌介导法，基因枪法，超声波辅助农杆菌法，真空抽滤法，花山东师范大学硕士学位论文粉管导人法等，但其中获得广泛应用的只有根癌农杆菌介导法和基因枪法，但是这两种方法在应用中也有一定的局限性。