1) aquitard
半透水层
2) semi-permeable layer
半透层
1.
Seed semi-permeable layer may be defined as the layer of seed coverings to allow water and gas exchange while solution is restricted or prevented.
种子半透层是指种子覆盖物中存在具半透性的某层组织,它允许种子内外气体和水分的自由出入,而阻止其他物质的交换。
3) partially permeability
半透水
4) translucence water
半透明水
5) semipermeable layer
种子半透层
1.
Location of semipermeable layer and permeability of seed in Sorghum sudanense;
苏丹草种子半透层定位与透性研究
6) translucent coating
半透明涂层
1.
For a translucent coating,visible light could not be absorbed well on the surface,so a water-soluble black paint was painted on the surface of the coating.
实验结果显示:半透明涂层材料表面处理后满足红外测量要求,厚度范围在0。
补充资料：透水层
透水层
permeable layer
tous卜u一eeng透水层(permeable layer)重力水可以自由透过的岩、土层。透水层的透水能力取决于岩、土层空隙的大小和连通程度、空隙的多少和形状。衡量岩、土层透水能力强弱的定量指标为渗透系数，渗透系数越大，岩、土的透水能力越强。自然状态下岩、土的透水强弱程度见表。 各种岩、土的透水程度……还到呼噩班犷三二 (蒋建明)
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参考词条