porous material

常见例句

Ultracapacitors also have two metal plates, but they are coated with a sponge-like, porous material known as activated carbon.
超级电容也有两块金属片，但其外面有海绵状的多空材料，即活性炭涂层。
For example, bone growth factors or stem cells can be grown within a porous material (cut to shape) to create new jaws or limbs.
例如，骨生长因子或干细胞可以在孔状物质中生长，产生颌或四肢。
Stoba is a material that sets between the positive and negative sides of a battery and can turn from a porous material into a film when temperatures inside the battery reach 130 degrees centigrade.
而当电池的温度超过130摄氏度之后，这种材料则会由正常状态下的多孔结构转变为薄片结构，这样便可将电池的正负两极完全隔绝，从而阻止电池温度的进一步上升。