常見例句For instance, when nutrients run low, individual myxobacteria (slime bacteria) may come together to form a fruiting body to produce spores. 演化降低某一物種生存機(jī)會的另一途徑是在生物體內(nèi)積累有害的變異。There was a coating of slime on the unwashed sink. 未刷洗的水槽上有一層污垢。A film of mucus and bacteria on a tooth surface. 齒菌斑牙齒表面一層粘液和細(xì)菌的膜Bacteria are too small to see with the naked eye. 細(xì)菌太小，肉眼看不見。Many diseases are caused by bacteria. 許多疾病是由細(xì)菌引起的。aerobic slime bacteria 需氧粘液菌 返回 slime bacteria