芯层
n. core
misc. sandwich layer ; center ply
网络释义专业释义
...层；包覆捻度；芯层；结构 [gap=1554]pinning;air cluster;side pressure;aerofoil theory;covering layer;covering twist;core layer;structure ...
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... 芯板横拼机core veneer cross feed splicer 芯层central layer; core layer 修边刨jointing plane ...
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... medium tolerance limit 半数生存极限浓度，50%致死环境浓度 medium 介质；中间；中等；（纸板）芯层；英国纸张标准的一种 medulla 髓（心） ...
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双语例句原声例句
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芯层发泡PVC管材是一种新型管道材料。
PVC Pipe with foamed sandwich layer is a new Piping material.
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研究了施胶板坯的含水率对刨花板热压过程中表、芯层温度的影响。
The effect of mat moisture content on the surface and central layer temperature was investigated.
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分析了复合材料面层的弹性常数、泡沫芯层的模量和夹层结构的刚度；
The elastic modulus of foam core and composite skins and the stiffness of sandwich are analyzed.
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So let's do a quick clicker question, and you tell me how many valence electrons does fluorine have? Remember, valence electrons are different from core, they're only the outer-most electrons in the outer-most shell.
那么让我们来做一个小选择题，请大家来告诉我,氟有多少个价电子，要记得，价电子与芯电子不同，它们是在最外壳层的最靠外面的电子。
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Core electrons are all those electrons held in really tight with the nucleus in the inner shells, whereas the valence electrons are only those electrons that are in the outer-most shell, or at your highest value of n of the principal quantum number.
芯电子是那些,在内壳层被原子核束缚得非常紧的电子，而价电子只包括,最外层的电子，或者说主量子数，n，的值最大的那些电子。
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