yttrium造句
31. His other trick is to boost the power of the lasing material, neodymium - doped yttrium aluminium garnet.
32. The typical spectra of the phosphor of the yttrium aluminum garnet (YAG)projection tube are given.
33. The disclosed invention relates to a method of manufacture of transparent ceramics such as yttrium aluminum garnet by tape casting.
34. The results showed that : yttrium isopropoxide could be prepared by direct reaction of metal and alcohol.
35. Rare earth metal: Any of a large class of chemical elements including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 (lanthanum) to 71.
36. The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
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