镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.导致萤光发色基团所处的微环境也相应变化;并运用它推测了镧离子对该酶的激活作用机制.The activation mechanism of La ( III ) to the HRP was also discussed.说明: 硝...
It was a perfectly flavorless Ghost.它是完全无风趣的幽灵.Far from flavorless cubes, the menu selection includes such astronaut favorites as shrimp cocktail.和味同嚼蜡的方块大相径庭, 菜单中精选的食品包括宇航员最喜欢的虾仁蘸酱....
它们精细到连根部微小的短硬毛也模仿得栩栩如生, 就像生长在土壤中的植物.No hothouse or herbarium contains anything comparable; no wilted , browned specimens pressed between paper rival it....
Dick was a juggler, who threw mists before your eyes.迪克是个骗子, 他在你面前故弄玄虚.It has an origin lost in the mists of antiquity.由于年代久远,其渊源已无法考证.Heavy mists hung in the valley and obscured the mountains.蒙蒙雾霭笼罩着山谷,遮掩了群山....