substratum
['sʌb'streitəm]
n.基础, 根据, 下层, 底层
例句与用法:
Any of certain other wetland areas, such as a fen, having a peat substrate.
沼泽地区任一种其它的湿地,有泥炭底面,如沼泽
Aquatic animals that live in the substrate of a body of water, especially in a soft sea bottom.
底内动物生活在水体底部的水生动物,尤指栖于松软海底的水生动物
Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices(usually in wafer form) are added subsequently.
一种微电子电路器件,其中的无源元件及内部金属连线直接在绝缘衬底上形成,然后再加上有源半导体器件(通常以大圆片形式给出)。
词形变化:
形容词: substrative | 名词复数: substrata |
n.
1. 下层; 下层土壤
2. 基础
substratum[,sʌb'streitəm; -'strɑ:-]n.1.■根基,基础2.■下层,基层3.■【农业】底土,心土,下层土4.■【生物学】基质,培养基5.■【生物化学】底物,酶作用物6.■【摄影术】(胶片等的)感光底层7.■【哲学】实体8.■【语言学】下层语言[参较 superstratum]变形n.substratumssubstrata
substratumsubstratum[ˈsʌbˈstrɑ:təm, ˈsʌbˈstreitəm]n.(pl. -ta[-tə])1.■下层; 底层2.■基础; 根基[据]3.■【生态】基层; 根本4.■【生化】培养基; 基质5.■【农】下层土; 底[心]土6.■【摄】胶层7.■【哲】实[本]体8.■[pl. ][美]下层社会
继承用法-stratal,-strativeadj.
[sʌbˈstrɑːtəm, -ˈstreɪtəm]
(pl. substrata )
- an underlying layer or substance, in particular a layer of rock or soil beneath the surface of the ground
底层,下层(尤指地表下的一层岩石或土)
■a foundation or basis of something
基础;根据
there is a broad substratum of truth in it.
这其中有广泛的事实做基础。
- mid 17th cent.: modern Latin, neuter past participle (used as a noun) of Latin substernere, from sub- 'below' + sternere 'strew'. Compare with stratum
substratum
名词 substratum:
a surface on which an organism grows or is attached
同义词:substrate
any stratum or layer lying underneath another
同义词:substrate
an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population
同义词:substrate
substratum
■2) numbers of microorganism in different layers of substratum vary,with more in the upper than in the middle and lower parts;
(2)基质不同层次之间其微生物类群数目不相同,上层数目较中下层多,最多几乎达三个数量级。
■4)Substratum urine activities in the downflow tank are hig...
(4)下行流池中的脲酶活性较上行流池高,且上层高于中下层。
■substratum moleculare
[医] 分子下层
■substratum radiatum
[医] 辐射下层
■substratum pyramidale lacrimosum
[医] 锥体下层
■THE VERTICAL VIBRATION OF AN ELASTIC FOUNDATION ON ELASTIC SOILS WITH SATURATED SUBSTRATUM
上覆单相弹性层饱和地基上弹性基础的竖向振动分析
■TORSIONAL VIBRATION OF A RIGID CIRCULAR PLATE RESTING ON DOUBLE-LAYERED SUBGRADE WITH ROCK SUBSTRATUM
下卧基岩双层地基上刚性圆板的扭转振动
■underlying substratum
下卧层
■a substratum of clay
下面的黏土层
■Counterforce Distribution of Individual Substratum on Different Rock Foundation
不同岩基上独立基础基底反力分布的研究
■The effects of bagasse substratum on the shii-take strains were dif- ference,the responces of strains Sc12,Cr02and Se22 to bagasse substratum were better.
不同香菇品种对蔗渣培养料的反应不同,其中以 Sc12、Cr02和 Sc22 3个品种的反应最佳;
■Seasonal reproduction of marine sessile organisms may be an adaptation of seasonal variation in suitable substratum availability.
中文摘要海洋生物年周期性的生殖行为可能是为了天然底质年周期性变动的一个适应结果。
■Keywords artificial substratum;soilless cultivation;eutrophi cation;economic plant;
人工基质;无土栽培;富营养化;经济植物;
■A Study on Purification of the Eutrophic Water with Hemerocallis fulva Linn.Cultured on Artificial Substratum
人工基质无土栽培萱草对富营养化水的净化研究
■medium and substratum
介质和基底
■With regards to systematic analysis, standard analysis method and organic pollutants analysis etc, it describes application of GC/MS in monitoring drinking, surface, underground water and Substratum.
从系统分析、标准分析方法和有机污染物分析等方面出发,描述了气相色谱/质谱联机系统在饮用水、地表水、底质和地下水等环境监测中的应用。
■Vodka is a kind of purified alcoholic beverage.It may be brunk solely of drunk with other beverage.It can be used as the best substratum of spirit.
伏特加是一种纯净酒,它可以单独饮用或者混合饮用,也可以作为各类饮料酒的最好酒基。
■When making air flow organization and distribution of blast, it shall take full advantage of scuttle air at the first row of intake substratum, interlining, and firing floor.
会员不能向其代理、委托人、员工、授权代表、经销商之外的任何第三方泄漏翻译文件内容,本网站保留诉诸法律的权利。
■One is the fact that it reconnects people with primitive religion: it taps into a deep substratum of primal spirituality, filling the “ecstasy deficit” left by cooler religions.
其一是其将原始宗教同人们再次结合到一起:它接入到原始灵性的深厚根基,填补了那些冷淡宗教所留下的“狂欢赤字”。
■Keywords aquaculture wastewater;eutrophication;ryegrass;substratum cultivation;hydroponic cultivation;degradation;
养殖废水;富营养化;黑麦草;基质培;水培;降解;
■rural substratum water conservancy
农村基层水利
■rigid substratum
刚性下卧层
■The purification of eutrophic water body was studied by means of soilless cultivation technique on artificial substratum.
利用富营养化水体营养盐资源,使用泡沫板、蛭石两种人工基质无土栽培水芹、水蕹菜和多花黑麦草,研究其净化污水的效果。
■The growth and the purification ability of Hemerocallis fulva Linn. in heavy and light eutrophic water were studied by means of soilless cultivation technique on artificial substratum.
利用小型人工基质无土栽培萱草,研究其在轻度和重度富营养水中的生长及净化能力。
■"The Old Yue substratum"in south dialects of Chinese comprises different types.
南方汉语里的“古越语底层”有不同类型的情况。
■Keywords pressure difference;regression calibration;substratum correlation;zone-by-zone calibration;total gas;composition;
回归校正;压差;小层对比;逐层校正;全烃;组分;
■The political modernize development required the state power to permeating to the substratum society by strengthening the social control.
国家政权现代化建设通过加强社会控制将国家权力向基层社会渗透。
■Human amnion membrane as a substratum for culture of calf retinal glial cells
在人羊膜上培养牛视网膜神经胶质细胞的初步探讨
■3 After cable duct construction, the Permit Holder shall reinstate the affected stream bed of Ho Chung River to its original conditions using natural substratum.
在电缆管道建成后,许可证持有人须用天然底土修复受影响的蚝涌溪流河床,使其回复原貌。
■Stress Tests of Surrounding Rock Mass in Substratum Cavity
地下洞室围岩三维应力测试实例
■Potential of an ancient village field consists of two parts, i.e. the potential of settlement field and potential of substratum field.
场可以用物理量“势”来计算,古村落场的势由聚落场的势和基质场的势构成。
■The cohesion and modulus of compression of the substratum are deeply reduced after water gushing in pits, but the internal friction angle of the substratum doesn't change.
基坑突水破坏使得基底软土层的黏聚力和压缩模量显著下降,而对内摩擦角的影响较小。
■A STUDY ON CONTROL OVER STREPTOMYCES SCABIES OF VIRUS-FREE MICROTUBER WITH SUBSTRATUM
基质对马铃薯疮痂病抑制效果研究初报
■Space Distribution of Microorganisms and Substratum Enzymes in Integrated Vertical Constructed Wetland
复合垂直流构建湿地基质微生物类群及酶活性的空间分布
■When natural soil,higher bearing capacity and soft substratum in influence depth,cannot satisfy the request of bearing capacity and deformation,CFG piles are adopted to strengthen soft substratum.
天然地基土承载力较高,但基础影响深度范围内存在软弱下卧层,不能满足设计要求的承载力和变形时,采用CFG桩法对软弱下卧层进行加固处理。
■A substratum of truth in her story
她叙述中的事实根据.
■There is no human nature in the sense of a biologically fixed substratum determining the variability of socio-cultural formations.
如果说,生物性的固定基础可决定各种多样的社会文化组成,那麽人之天性也就不存在了。
■If the Aryan language gradually replaced the Dravidian, features from Dravidian would form a "substratum" in Aryan.
如果雅利安语逐渐取代了德拉威语,德拉威语的特征会“埋藏”在雅利安语里面。
■Its syntax, many grammatical features, a number of phrases and the style of a typical sentence do betray an important Slavic substratum.
它的句法,许多语法特点,一些短语和典型句子的风格确实透露了重要的斯拉夫语基础。
■When the ratio of compressive modulus of superstratum and substratum is less than 3,academic diffused angles of natural subgrade with soft substratum under pressure in this paper are investigated.
对上下层土压缩模量比小于3的软弱下卧层的压力扩散角进行了研究,得出了扩散角理论值,可供相应工程参考。
■The Spathiphyllum floribundum cv.Cupid explants were inoculated in MS substratum with BA 0-4.0 mg/L .
将"Cupid"白鹤芋外植体分别接种在含BA 0-4.0 mg/L的MS培养基中。
■substratum correlation
小层对比
■Keywords substratum correlation;scientific visualization;artificial intelligence;
小层对比;科学可视化;智能化;
■The substratum correlation is one of the fundamental techniques in the reservoir geological model.
小层对比是储层地质模型研究的基本问题之一,由于对比技术难度较大,目前仍由专家进行人工对比。
■A wide field in Mattoon boasted easy access to a railway line, making delivery of the coal easy, and a sandstone substratum, apparently well suited for sequestering carbon dioxide.
广阔的马顿市拥有通往铁路线的便利交通,使运输煤更加便捷,同时下层砂岩土显然非常适合碳封存。
■A substratum of rock
底层岩石.
■substratum word
底层词
■substratum theory
府层语言理论
■To establish a model condition of culturing neural stem cells,and attempt to provide a ideal dosage of growth substratum in culturing neural stem cells.
建立神经干细胞培养的模拟体内条件,为寻找更合适的生长基质提供参考。
■The main modifications take place into: 1) substrata uncoilers, which must be double with rapid change of the substratum tool;
总体介绍了用于生产保温板设备的主要组成部件,并且对这种设备上使用的戊烷作了特别的介绍。