These effects are antagonizeed by sodium sulfide.这些效果被硫化钠中和了.They'd have a lot of hydrogen sulfide gas bound up in their cells.他们的牢房里有大量的硫化氢气体。The hydrogen sulfide is often blamed for the corrosion.硫化氢常常引起腐蚀....
All MetaTexis functions can be accessed via the MetaTexis menu.所有的MetaTexis功能都可以通过MetaTexis访问到.ChIN is a accessed navigating site of chemistiy and chemical engineering resources.ChIN是引起国内外较广泛关注的化学化工信息资源导航网站.You've i...
Far up the west rim of the canyon, a coyote yipped twice.远处峡谷的西缘，一只丛林狼嚎叫了两声。She sipped from her coffee mug, watching him over the rim.她端着咖啡杯小口地喝着，目光越过杯沿注视着他。There's a hairline crack in the rim of that jar.那只罐子的口沿有条极...