medium n. (pl. -dia ) 1.媒介物;传导体;媒质,基质,介质,介体;中间物;环境、生活情形。 2.手段,方法;媒介;〔常作 pl.〕宣传工具;传播媒介〔指报刊、广播、电视等〕。 3.中间,中庸;【数学】中数,平均;【逻辑学】中名辞;【生物学】培养基,培养液;颜料溶解液。 4.女巫,降神者。 5.【戏剧】(射火灯灯前的)隔板。 6.(纸张的)中号尺寸;〔pl.〕中型轰炸机。 mass media 大众传播媒介;宣传工具。 the happy medium 中庸。 the circulating medium = the medium of circulation 通货。 adj. 中等的,中级的,普通的;平均的。 medium quality (中级)物品。 a medium bowler 【板球】(速球与缓球之间的)中球投球员。 by [through] the medium of 通过,以…为媒介。 medium of advertisement 广告媒介〔指报刊等〕。 medium of exchange 交换媒介;货币;支票。
Handwheels and gear boxes can be mounted on top of the cylinders for emergency operation due to loss of operating medium in the cylinder 可以在缸体上方安装手轮和齿轮箱,以便在没有缸体动力源时,紧急采用手动方式操作。
Handwheels and gear heads can be mounted on top of cylinders for operation in an emergency which may arise due to the loss of operating medium in the cylinder 手轮和齿轮头可以安装在缸体的顶部,用于在缸体内工作介质丧失时应急用。
Handwheels and gear heads can be mounted on top of cylinders for operation in an emergency which may arise due to the loss of operating medium in the cylinder 手轮和齿轮头可以安装在液动执行机构的顶部用于出现缺乏运行介质的紧急状态下使用。
The introduction of new technology platforms for service delivery , such as 3g mobile network for telephony and data services ; digital broadcasting ; the convergence of telecommunications , broadcasting and internet services ; smart card technology ; location based services including global positioning systems ; spatial and geographic information systems s gis ; radio - frequency identification rfid technology ; and the development of a digital trade and transportation network have provided an enabling environment for the development of innovative applications , contents and services based on these new operating media 在本港引入供传送服务的新技术平台,例如可提供电话和数据服务的第三代流动通讯网络数码广播电讯业广播业和互联网服务三者的科技汇流智能卡技术定位服务包括全球定位系统gps空间及地理资讯系统s gis射频识别rfid技术,以至数码贸易运输网络的开发,均有助提供有利环境,以上述各项新营运媒体为基础,开发崭新的应用系统内容和服务。
Part one , which only contains chapter 1 , mainly studies the two categories of value of higher education , the inference of higher education evaluation , quantified medium of evaluation , operating medium of evaluation , classifying methods of evaluation , and the scientific methods of evaluation 论文由四部分共七章组成。第一部分包括第一章,主要研究高等教育的两类价值形态,高等教育评价的推理,评价的量化中介与运算中介的结构,评价方法的分类,以及评价方法的科学性。