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1)  bottom [英]['bɔtəm]  [美]['bɑtəm]
底层
1.
Design of Engine Room Bottom Arrangement for 82000DWT Panama Bulk Carrier
82000 DWT巴拿马型散货船机舱底层综合布置
2.
bottom-frame brick house construction with shear wall is the special construct system, It needs some special considertatio
底层框架抗震墙砖房是下部为框架,上部为砖混的一种特殊的结构体系,在设计中需要一些特殊的考虑。
2)  underlayer [英]['ʌndə,leiə]  [美]['ʌndɚ,leɚ]
底层
1.
The effect of a Bi underlayer on FePt thin film;
Bi底层对FePt薄膜的影响
2.
Effect of Ag and Ti underlayer on the ordering in Fe/Pt multilayers;
Ag和Ti底层对[Fe/Pt]_n多层膜有序化的影响
3.
The effect of sputtering Cr or CrTi underlayers on the performances of Co68Cr17Pt15 thin films were studied to improve the magnetic properties of recording media.
为了改善记录介质的磁性能,研究了溅射Cr和CrTi底层对Co68Cr17Pt15性能的影响。
3)  understratum [英][,ʌndə'streitəm]  [美][,ʌndɚ'stretəm]
底层
1.
This paper analyses the existing expressway data network, presents a new model based on the data network extended understratum, and gives out two achieved project, enumerates the key configure.
在分析了现行高速公路数据网络的基础上 ,针对高速公路省域内的联网收费要求 ,提出了数据网络底层扩展的全新技术模型 ,并结合工程实践给出了两种实现方案 ,列举了方案实现的关键配
2.
Aiming at the network equipment at the understratum of MDCN(Mobile Data Communication Network), the security leaks existed and security risks confronted are analyzed from the aspects of IOS, management way, potential baleful attack etc.
针对处在移动通讯支撑网底层(MDCN)的网络设备(交换机、路由器),从IOS、管理方式、潜在的恶意攻击等方面分析了其存在的安全漏洞,面临的安全风险,给出了对其进行整体安全加固的方法。
3.
Many scholars have tried to explain the validity of the term understratum since it was put forward in the early 1990s;nevertheless, it remains confusing ,vague and ambiguous.
从20世纪90年代初“底层”概念的提出到现在,很多学者对其术语的有效性进行了诸多阐释和批评,然而却始终显得模糊、含混、暧昧,甚至歧义丛生。
4)  substratum [英]['sʌbstrɑ:təm]  [美]['sʌb'stretəm]
底层
1.
The Wu dialect substratum and history reflected in Tongtai dialect;
通泰方言的吴语底层及历史层次
2.
In 1988, I proposed that there was a Min substratum in the Wu dialects of southern Zhejiang province.
我以前认为浙南的吴语方言具有闽语的底层,最近的研究显示吴闽两种方言之间确有对应的历史层次。
5)  subaltern [英]['sʌbltən]  [美][sə'bɔltɚn]
底层
1.
Peasants and Rural Areas as "Subaltern";
作为“底层”的农民与农村
2.
One of the important characteristics of the intellectual s reflective fiction consists in the intellectual who returned to his glory through his sufferings;during the course of his meeting with misfortune some subaltern persons,especially subaltern laboring women,expressed their favor and even cult towards such an intellectual.
知识分子反思小说的一个重要特征是知识分子“落难”后重归辉煌,“落难”过程中总有底层人物特别是底层劳动女性对他们表示青睐乃至崇拜,其背后却是知识分子的自恋和对底层人物的任意扭曲。
3.
On the contrary, some of the subalterns still have their so-called feudal marriage such as marriage by exchange and marriage by purchase, which seems to be “backward” and “immoral.
与此相反 ,底层的部分人们却仍然进行着换亲、买卖婚姻之类的“封建”婚姻 ,他们似乎是“落后”的和不“道德”的。
6)  substrate [英]['sʌbstreit]  [美]['sʌbstret]
底层
1.
However,He understands some themes about human life deeply,including marriage and love,substrate and dream,besides history and reality,expressing the deep thought of humanity and mercy as usual.
近年来,皖籍作家潘军创作了一批以对城市生存的体认切入当下的小说,叙事上放弃了先前对形式技巧的过度迷恋,而追求一种朴素的与当下日常生活同步而行的叙事方式,对婚姻与爱情、底层与理想、历史与现实等人生主题有了更清晰更透彻的参悟,并一如既往地寄予了深刻的人性洞察与悲悯情怀,显露出独特的先锋气质以及先锋背后潜藏的现实焦虑。
2.
Finally the method for setting up the safe substrate and access control subsystem is described.
首先介绍了RBAC的要点和优势;然后在学院管理系统的背景下对基本模型进行扩展,并且以模块化的思想方法抽象出学院管理中的权限树;最后介绍安全体系的两大要素——安全底层和安全权限子系统的设计与实现。
补充资料:底层
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性质:能与片基黏附得很好、又能与感光层粘接得很牢的一种中间粘接层。按照底层的成膜物区分为明胶与共聚树脂两种底层。用明胶成膜物作底层,因与感光乳剂成膜物为同一材料,照相性能稳定,效果好,在感光胶片生产中应用最广。选用顺丁烯二酸酐-苯乙烯-乙酸乙烯酯、偏氯乙烯-甲基丙烯酸甲酯-甲基丙烯酸等共聚树脂成膜物作底层,效果不太稳定,但防黏性好。用于以三醋酸片基与聚酯片基为载体的航空片、印刷片等特殊片种。

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