The jelly is chemically inert since no additives are needed for gelation. This allows chemicals dissolved in the jelly’s aqueous phase to diffuse well, a prerequisite for testing if certain species or strains are resistant to antibiotics or antifungals. In these simple assays, zones of growth inhibition of bacteria or fungi (or their absence) point to the effectiveness of (or resistance towards) antibiotics or antifungals.
Conditions in space are ideal for making semiconductors, which have the atoms they're made of arranged in a highly ordered 3D structure.
，这一点在im钱包官方下载中也有详细论述
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