You can switch the case of the alpha character underneath your cursor in vi the tilde key (~). 在vi中,可以切换游标下的字母字符的大小写,方法是按Escape,然后按波浪号键(~)。
The card can mix foreground digital video and background image video in real time and can control the proportion of the foreground digital video and the background image video by alpha key. It can also bypass the foreground digital video or the background image video by oneself. 该卡能实时完成背景数字视频和前景图像视频的实时叠加,并可通过alpha键控制前景视频和背景视频的叠加比例,也可单独输出前景视频或背景视频。
Tumor necrosis factor alpha ( TNF-α) is one of the key proinflammatory factors in driving and attending chronic inflammatory process in rheumatoid arthritis ( RA). 肿瘤坏死因子-α(TNF-α)是类风湿关节炎(RA)发病和维持关节慢性滑膜炎症反应的最重要的致炎性细胞因子之一。
In the multimedia work development, relatively flexible and more important is transparency processing to objects, therefore the Alpha channel technology became the key technology. 在多媒体作品开发中,对对象的透明度的处理相对灵活而且重要,因此Alpha通道技术就成了其中的关键技术。
The hypoxia-inducible factor 1 alpha ( HIF-1 α) is the key nuclear transcription factor in tumor cells by hypoxia, which is most important in proliferation, invasion and metastasis in tumor. 缺氧诱导因子-1α(hypoxia-induciblefactor-1alpha,HIF-1α)是受低氧直接调控的主要核转录因子之一,在肿瘤细胞的增殖、浸润和转移过程中起重要作用。
AlphA civil-military integration development pattern of aerospace technology applications has been formed in Satellite applications, information technology, new materials and new energy, aerospace special technical applications, special vehicles and spare parts, space biology and other key areas after years of effort. 经过多年的努力,航天技术应用产业在卫星应用、信息技术、新材料与新能源、航天特种技术应用、特种车辆及零部件、空间生物等重点领域,形成了军民融合的发展格局。