表层

biǎo céng
  • surface;layer;surface layer;superficies;skin layer;veneer;superficial coat
表层表层
表层 [biǎo céng]
  • (1) [surface layer]∶物体或躯体的外部

  • 地球的表层

  • (2) [superficies]∶物体的外层表面

  • 地球,从表层到人类还不知道的深处

表层[biǎo céng]
  1. 表层和水道层的熔融曲线均出现代表重结晶的低温放热峰。

    Moreover , there were exothermic peaks on the DSC melting curves of the skin layer and water channel layer at both positions , which indicated the phenomenon of recrystallization .

  2. 研究发现熔体温度升高,POM观察到的试样表层厚度减小,而注射速率为中等时有最大的表层厚度,保压压力对表层厚度没有明显影响。

    It was observed that the thickness of the skin layer in POM decreases with increasing the melt temperature , while gets maximum when the injection rate is medium . Holding pressure had no effect on the skin layer thickness .

  3. 这种治疗需要把死皮的表层除去。

    This treatment involves scrubbing off the top layer of dead skin .

  4. 整形外科医生可以除去最表层的皮肤。

    A plastic surgeon can remove the top layer of skin .

  5. 运动会使大脑表层的血管扩张。

    Exercise dilates blood vessels on the surface of the brain .

  6. 雨水冲走表层土壤会造成环境破坏。

    This causes environmental damage when the topsoil is washed away by the rains .

  7. 大脑表层呈灰红色,上面的微细血管纵横交错,宛如一个个斜格子。

    The surface of the brain is pinky-grey and latticed with tiny blood vessels .

  8. 坳陷构造是地壳表层的基本构造单元,它叠加在大的板块(或地块)构造之上,属于二级结构构造。

    Depression-Uplift structure is a basic structural unit developed on crustal surface , it is secondary structure and is superposed upon larger plate tectonics .

  9. 厄尔尼诺现象,在西班牙语中意为"圣婴",发生在南太平洋表层海水变得异常温暖的时候。

    El Nino , Spanish for " the child " , occurs when surface ocean waters in the southern Pacific become abnormally warm .

  10. 当前的三大环境趋势——淡水资源短缺、表层土壤流失和气温不断上升——使得加速扩大粮食供应以跟上需求越来越难。

    The three environmental trends —— the shortage of fresh water , the loss of topsoil and the rising temperatures —— are making it increasingly hard to expand the world 's grain supply fast enough to keep up with demand .

  11. 呈现日历Web服务和样式表层

    Render the calendar Web service and style sheet layer

  12. 离子注N对6061铝合金表层晶粒取向的影响

    Effect of nitrogen ion implantation on grain orientation in surface layer of 6061 aluminum

  13. 土壤/橡胶粘附界面土壤表层微形态SEM研究

    Scanning Electron Microscopy of Soil Micromorphology at the Rubber / Soil Adhesion Interface

  14. 上海-南极中山站沿途表层海水悬浮颗粒物中的天然~(15)N

    The δ ~ ( 15 ) N in SPM of Surface Seawaters Along Cruise Line From Shanghai to Zhongshan Station

  15. 花岗岩近表层~(134)Cs活度直接测量

    Direct measurement of 134 CS activity on superficial stratification of granite fracture

  16. 东海G断面上二十年(1956&1975)来黑潮表层流速的变动

    Variations of the surface velocity of the Kuroshio on section g in the East China Sea from 1956 & 1975

  17. 两种退耕还林模式表层土壤速效P和速效K含量均低于农耕地。

    The content of soil available P and rapidly available K in subsoil in these two reforested patterns are lower than in farmland .

  18. 升温速率对团簇Cu(555)表层结构变化影响的分子动力学研究

    Molecular Dynamics Study on the Effect of Heating Rate on Surface Structural Changes of the Cu_ ( 555 ) Cluster

  19. 兰州市不同功能区表层土壤Cu,Zn,Pb污染特征分析

    Analysis of the top soil pollution of Cu , Zn , Pb in the different city zones of Lanzhou

  20. 利用取自冲绳海槽北部的80个表层沉积物样品,对其中的放射虫壳体进行了定量分析研究。Q型因子分析得到3个主因子,方差累积贡献为90.2%;

    Quantitative analysis of radiolarians was carried out for 80 surficial sediment samples collected from the northern Okinawa Trough .

  21. 当表层中γR量稍低于42%时,其耐磨性最佳。

    When the content of retained austenite is a little less than 42 % in the layers , its wear resistance is optimum .

  22. 结果表明,阔叶红松林土壤CO2排放与表层无凋落物的土壤CO2排放速率在测定年度内具有相同的季节变化趋势。

    The results showed that there were similarly seasonal variation trends for soil CO 2 emission rates in soil and litter-free soil .

  23. 激光熔覆工艺参数对TiCp/Al表层复合材料的影响

    Influence of technological parameters on interface bonding and structure uniformity of in-situ synthesis TiC_p / Al composites in laser cladding process

  24. 利用NOAA卫星AVHRR图像对渤海表层水温年变化的初步分析

    Preliminary Analysis of Annual Variation of Surface Water Temperature in Bohai Sea from NOAA AVHRR

  25. 氧化铝基表层ZrO2的相结构、孔结构及性能研究

    Study on Phase Structure , Pore Structure and Catalytic Property of Out-layer ZrO_2 on Alumina Base

  26. 农作物产量与土壤中全N、全P、全K含量关系不密切,与土壤表层有机质、有效P、K含量及下层有效N的含量呈明显的正相关。

    The output was not greatly influenced by total N , P or K but in close correlation with organic matter , available P and K in top soil and available N in lower part .

  27. 也就是说,西太平洋暖池次表层海温异常与ENSO循环之间是相互影响、相互作用的。

    Therefore , the anomalies of subsurface ocean temperature in the western Pacific warm pool strikingly interact with ENSO cycle .

  28. 表层土壤磁化率值与重金属元素Cd、Hg、Pb、As和Cr含量之间在不同环境条件下相关性有着明显的差异。

    It is obvious that the correlativity between soil magnetic susceptibility and Cd 、 Hg 、 Pb 、 As and Cr contents are different in the different environmental conditions .

  29. 生殖腺表层部分细胞也呈IL-2R强阳性;

    Part of cells in the surface layer of gonad presented IL-2R strong positivity too ;

  30. 表面机械研磨处理后316L不锈钢的表层结构及硬度的热稳定性

    Thermal stability of structure and hardness of the surface layer of 316L stainless steel after surface mechanical attrition treatment