outer layer of boundary layer 边界层外层
inner layer of boundary layer 边界层内层
Layer Upon Layer Of Mountains 层峦叠嶂
self-assembly of layer-by-layer 层接层自组装
layer-by-layer of loosing blasting 分层松动爆破
process of layer-after-layer corrosion 层层腐蚀过程
Layer-by-Layer Deposition of Polyelectrolyte Complex 聚合物复合物层状组装膜的构筑
If you peel birch bark in the winter, we call it "the winter bark", another layer, a tougher inner layer of the tree adheres to the bark, producing a stronger material.
如果你在冬天剥桦树皮,我们称它为“冬树皮”,另外一层更加坚硬的紧贴树皮的树层就可以生产出更强更硬的材料。
Because of the cold temperatures, the tundra has two layers: top layer, which is called the active layer, is frozen in the winter and spring, but thaws in the summer.
由于寒冷的气温,冻土带有两层:最上面的一层被称为活动层,在冬季和春季被冻结,但在夏季解冻。
The nutrients are deep down in the active layer anyway, not high up near the surface, which is the part of the active layer most affected by run-off.
不管怎样,营养物质存在于活性层深处而不是在表层附近,活性层受径流影响最大的地方。
The artist can then add a second color of glass to make designs over the first layer of glass.
VOA: special.2009.09.16
But I'm sure you can easily see how these styrofoam balls could, in fact, be a mono layer of gold nuclei.
这个实验怎么工作的,我们先来做些计算,但我相信你们都已经。
there are many genes that are already expressed and presented in this dimpling and thickening of the outer layer.
在外胚层的凹陷和增厚过程中,表达了很多基因。
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