To establish a FAAS method to determine sodium in diosmin heptakis hydrogensulfate sodium.
建立火焰原
吸收光谱法测定地奥明七硫酸酯钠
钠含量的方法。
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最终领域
科学 And this week, the Israeli leader said his country has evidence that Iran lied about suspending its nuclear program and that it's keeping an atomic archive of blue prints, charts and videos concerning nuclear weapons at a secret location.
这周,这位以色列领导人说,他
国家有证据表明伊朗在暂停其核项目上撒谎,并在
个秘密地点保存了有关核武器
蓝色印刷品、图表和视频
原
档案。
Like caffeine, theobromine is a type of alkaloid, which is a huge class of molecules that generally contain rings with at least one nitrogen atom in them, and alkaloids often have physiological effects on humans and other animals.
和咖啡因
样,可可碱属于生物碱
种,生物碱是相当大
类分
,
来说它
环中会包含至少
个氮原
,生物碱通常会使人类及其他动物产生生理作用。