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。
layer n. 1.放置者,铺设者,计划者。 2.【赛马】(一般)赌客。 3.产卵的鸡。 4.【军事】瞄准手。 5.层;阶层;地层;涂层。 6.【植物;植物学】压条,倒伏庄稼。 7.敷设轨。 8.垫片,层板,夹层,膜。 a brick layer 砌砖者。 a mine layer 布雷舰艇。 a bad [good] layer 生蛋少[多]的鸡。 a layer of rock 一层岩石。 boundary layer 边层。 carburized layer 渗炭层。 turberlent layer 紊流附面层。 layers and backers (赛马等的)赌客。 vt. 1.分层砌。 2.用压条法繁殖。 vi. 庄稼倒伏。 n. -ing 分层套穿式时装。
100 mb s physical layer medium dependent sublayer and 10 mb s and 100 mb s auto - negotiation on 850 n , fiber optics 100mb s物理层介质相关子层和在850n光纤上的10mb s和100mb s自动协商
100 mb s layer medium dependent sublayer and 10 mbs and 100 mbs auto - negotiation on 850 mm fiber optics - addendum 1 100mb s层介质相关子层和在850mm光纤上的10mb s和100mb s的自动协商.补充件1
Using the nonlinear model theory of layered media , the authors developed a method for forward simulation of peg - leg multiple wave 笔者利用层状介质非线性模型理论,发展了一种正演模拟微屈多次波的方法。
Based on the theory of rayleigh wave propagation in layer medium , the variation of wave velocity can reflect the variation of rock and soil mechanical property 摘要根据瑞雷面波在层状介质中的传播理论,波速的变化可以反映出岩土力学性质的变化。
Lunar surface can be regarded approximately as two - layered medium composed of lunar soil and lunar rock . therefore , in this paper , two - layered medium is mainly discussed 月球表层可近似视为由月壤和月岩组成的双层结构,因此,本文主要针对双层媒质进行讨论。
The disadvantage of this method is that the attenuation in the layered media and the surface roughness affect the experimental results greatly , the ultrasonic probe should have good performance 但实验结果受薄层介质的声衰减和表面粗糙度影响较大,对探头的性能要求较高。
The development from traditional research of layered media to heterogeneous anisotropic media and to random media , is required to solve the problems in petroleum exploration 摘要从传统的层状介质研究发展到对非均匀各向异性介质乃至随机介质研究,是解决当今高难度油气勘探和高标准油气开发问题的需要。
The surface - wave theory was firstly provided by rayleigh , which can be used in even medium and many other learners developed rayleigh ' s theory and provided another theory which can be used in layered medium 瞬态面波法的理论基础是英国学者瑞利提出的半无限弹性均匀介质中的瑞利面波理论及其后来发展起来的半无限弹性层状介质中的频散理论,因其具有同时可以大范围检测,精度好、效率高等优点,在无损检测方面有很好的前景。
The analytical mode is based on the theory of sound propagation in layered media . the concept of equivalent parameters is established . the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance 解析模型以分层介质中的波动理论为基础,建立了等效参数的概念,并运用声阻抗的复数表示法把阻尼层对介质层声能吸收的影响都考虑进去,通过比较敷设消声覆盖层前后多层传递损失的差异来获得消声层的效率。
Some useful conclusions are drawn , eb - fem is combined with leontovich ibc here to analyze the electromagnetic scattering by a cavity coated with layered medium . the multi - reflection of the electromagnetic wave in the medium is involved , and the precision of the method is improved 将leontovichibc与eb一fem相结合对内壁涂覆多层介质的电小尺寸开口腔体的电磁散射特性进行分析,计入了介质内部电磁波的多次反射,提高了ibc邝em方法的精度。