虽然气凝胶被归入固体类物质，但它99%的成分是气体，这使得气凝胶拥有云雾状的外观。
Although aerogel is classed as a solid, 99% of the substance is made up of gas, which gives it a cloudy appearance.
麦克的妻子要求他做点什么来缓解他们儿子的状况。在这种压力之下，麦克想起了车间里云雾状的白色粉末。
Mike's wife asked he do something about their son's condition, under pressure Mike's mind was cast back to the clouds of white powder in the factory.
AAC测定表明，暗胚乳和云雾状胚乳突变的AAC明显比原亲本低。
AAC of the endosperm mutants was significantly lower than that of the original parent.
应用推荐