1.
②the lamella of oropharyngeal cavity(the narrowest place of oropharyngeal cavity);
②口咽腔层面(口咽腔最狭小的层面);
2.
③the lamella of laryngolpharyngeal cavity(epiglottis cartilage was just appeared).
③喉咽腔层面 (会厌软骨刚刚显示的层面 )。
3.
The problem is not on the organizational level, but on the social level.
问题不在于组织层面,而在于社会层面。
4.
Linguistic Levels and the Levels of the Theory of Taking Zi as the Chinese Basic Unit;
语言的层面与“字本位”的不同层面
5.
Astral Sub-Planes: Internal levels and parts contained within a single astral plane.
星体亚层：一个星体层中内部的层面和组成部分。
6.
the outermost atmospheric layer.
大气层中最外面的一层。
7.
flexible pavement coating & micro-surfacing
柔性路面覆盖层和涂层
8.
boundary -layer air
附面层[边界层]空气
9.
floor covering chamber test
楼面覆盖面层燃烧试验
10.
the floor of a building that is at or nearest to the level of the ground around the building.
建筑物平地面的一层，地面层。
11.
The Study on the Mechanical Properties of Interface between Semi-rigid Base and Asphalt Pavement;
半刚性基层与沥青面层层间界面力学特性研究
12.
Normally the top sheet is coated on the back, the middle sheets on both sides and the bottom on the front only.
通常，面纸的涂层在底；中间页则两面都有涂层；底纸的涂层在面。
13.
The lightning is the current from the cloud layer to the cloud layer or from the cloud layer to ground.
闪电是从云层到云层或从云层到地面的电流。
14.
The n=1 shell is the innermost layer, n=2 the next layer, and so forth.
n＝1的壳层是最里面的一层，n＝2是第二层，等等。
15.
Research on Interfacial Shearing Failure and Function Layer for Asphalt Pavement
沥青路面层间剪切破坏和层间功能层研究
16.
Applications of the Wavelet Transform to Characterize the Oxide Layer,Interlayer and Thickness Fluctuation in Multilayer Structures
小波变换表征多层膜氧化层、界面层和膜厚漂移
17.
The ground was covered with snow.
地面上覆盖着一层积雪。
18.
aerial profiling of terrain system
航空地层剖面测定系统