necessary adj. 必要的,不可缺的;必须的,强迫的;必然的,必定的。 a necessary result 必然的结果。 a necessary evil 难免的危害[坏事]。 a necessary house 〔古语〕厕所。 be necessary to [for] 为…所必要。 if necessary 如果必要的话。 It is necessary that one should (do). =It is necessary for one to (do). 某人必须…。 n. 1.必需品;〔the necessary〕 〔口语〕必需的金钱[行动]。 2.〔美方〕厕所。 daily necessaries 日用品。 the necessaries of life 生活必需品。 provide [find] the necessary 〔俚语〕筹款。
Designation of radio emissions and determination of necessary bandwidths 无线电发射的标识及必要带宽的确定
If you have the necessary bandwidth to download over 130 mb , you might consider downloading the full microsoft . net software development kit ( sdk ) 如果你有带宽,可以考虑下载微软的全部. net软件开发工具包( sdk ) ,它的大小超过130兆
Asymmetric digital subscriber line can supply the necessary bandwidth for applications such as fast access to the internet , video conferencing , interactive multimedia , and videoon - demand . this technology is designed to solve the most severe bottleneck in the data access network between the central office and the customer , or end - user Adsl可以为许多应用提供必要的带宽,如快速接入internet ,视频会议,交互式多媒体技术以及视频点播等,可以解决在局端和用户端之间接入网络速率让人难以忍受的速率瓶颈问题。