词汇	needle flame test
释义	needle flame test 针焰试验
随便看	lithium niobate crystal lithium niobate crystals lithium niobate detector lithium niobate dielectric tensor lithium niobate directional coupler switches lithium niobate electroptic coeffcient lithium niobate integrated circuit lithium niobate ion-exchanged glass components lithium niobateli nbo3 lithium niobate linear polarization lithium niobate, LN lithium niobate mode-converter lithium niobate modulator lithium niobate polarization lithium niobate powders lithium niobate proton exchange lithium niobate stress gage lithium niobate stress gauge lithium niobate-tantalate lithium niobate wafer lithium nitrate lithium nitrates lithium nitride lithium nitrite Lithium noibate