The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.Lecithin Nearly always produced from soya beans, though be produced from eggs.卵磷脂几乎总是产生的大豆...
戴维斯深深喜欢上了那幅色彩绚丽的油画作品。Davies goes into raptures over the brilliantly coloured paintwork.许多图案上都有色彩绚丽的花朵。Many of the patterns show brilliantly coloured flowers.如果使用白光, 那么这些图形是色彩绚丽的.If white light is used, these patterns are...
Homogeneous bridging groups always raise the glass temperature.同类桥联基因总是提高玻璃化温度.Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.不同类桥联基团根据它们的化学组成能提高玻璃化温度.For those who ...