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中钠含量
方法。
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最终领域
念英语.词汇随身听.第三册 
科学 You know, we made a film... we made a film about the man who created the atomic bomb, and for better or for worse, we're all living in Oppenheimer's world, so I would really like to dedicate this to the peacemakers everywhere.
我们拍了一部关于原子弹制造者
电影,无论好坏与否, 我们都生活在奥本海默
世界里,所以我真
很想把这部电影献给世界各地
和平缔造者。
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,
国家有证据表明伊朗在暂停其核项目上撒谎,并在一个秘密地点保存了有关核武器
蓝色印刷品、图表和视频
原子档案。
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.
和咖啡因一样,可可碱属于生物碱
一种,生物碱
相当大
一类分子,一般来说它
环
会包含至少一个氮原子,生物碱通常会使人类及其
动物产生生理作用。