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第七十六章 原子吸收原理恳求推荐票(第1页)

章节目录保存书签

李培诚刚想开口问柳芷芸发生了什么事情,柳芷芸已经难过的转身回办公室了。李培诚见状,只好放下手中的活,跟着进了办公室。“谁惹你了芷芸?”李培诚问道。“是你,是你这个讨厌的家伙!”柳芷芸气得翘起嘴巴。“我,我怎么了?”李培诚很无辜的问道。“我问你,昨晚你去哪里了?为什么不跟我一起吃饭?为什么不去晚自修?为什么没打电话给我?”柳芷芸注视着李培诚,连连发问。李培诚闻言哭笑不得,什么时候自己连这些事情也需要向柳芷芸汇报了。不过李培诚看得出来,柳芷芸的态度很认真,不像是无理取闹或者开玩笑。“昨天晚上有点急事,所以没顾得上你!”李培诚回道。他不想告诉柳芷芸关于兰小雪她们的事情,他有种直觉,这事还是不要告诉她为妙。“晚上,我们一起吃饭,晚自修怎么样?”李培诚继续道。“谁稀罕!”柳芷芸气已经有些消了,终于意识过来自己貌似有些无理取闹了,俏脸微红的回了一句。李培诚见柳芷芸两颊泛起微微红晕,感觉特别的漂亮,不禁有些看呆了。“还不做实验去,站在这里看什么?”柳芷芸见李培诚一直盯着她看,心里很是欢喜,失落的心情早就烟消云散了,白了李培诚一眼,很女人的娇声嗔怪道。“那你不生气了?”李培诚问道。“谁这么无聊跟你生气来着?”柳芷芸见李培诚提起刚才的事情,不禁又是气恼,又是害羞。李培诚见状,呵呵一笑,转身出了办公室。李培诚走出办公室后,柳芷芸双手托着下巴,望着窗外发呆,感觉自己的心跳很快。难道我爱上他了吗?难道这就是爱情吗?柳芷芸问自己。但家族的阴影就像怎么样也挥不去的梦魇,笼罩在她的脑海里。很快柳芷芸的双目就流露出悲伤忧郁的眼神,因为她认为就算李培诚也爱上了自己,这份爱情也不会有任何收获。“既然想好了反抗到底,还怕什么?就算最终反抗不过,但这段时间你也应该开开心心。”柳芷芸脑海里闪过李培诚的话。柳芷芸很快又收起了心中的悲伤,她想开心的跟李培诚一起生活一段时间。柳芷芸出了办公室,重新回到了实验室,见到李培诚在实验室里忙活的背影,脸上就情不自禁露出笑脸。不少实验室里的人都看到了柳芷芸脸上的笑容,这或许是他们第一次看到柳芷芸的笑容。男生都看呆了,两眼直勾勾得根本无法转动,女生看了,羡慕嫉妒死了,为什么这样动人的笑脸自己没有呢?“培诚,下午这里的实验先停了吧!”柳芷芸走到李培诚身边说道。“为什么?”李培诚问道。“我想把昨天消解的一批样品测试一下它们的重金属含量,你不是想学习一下仪器操作吗?”柳芷芸娇声道。“哦,你今天要上仪器!”李培诚有些惊喜道。“嗯!”柳芷芸点了点头。仪器分析课程,大学课程里是有的,李培诚也下过功夫,对其中的原理什么的也算有过一番研究。但实际操作却基本上没有,老师无非带着他们参观了下仪器,介绍了仪器的构造。资源科学系本来也有台日产岛津原子吸收,但由于一开始管理不善,使用的人比较杂,仪器故障率比较高。后来就改专人专管,李培诚这样的科研辅助人员就难得有亲自操作的机会了。“先把铅空心阴极灯放上去,预热稳定一段时间。”柳芷芸指挥着李培诚一步步操作。“铅空心阴极灯是发射特征谱线用的,它发射出来的特征谱线激发被点燃的气态溶液中的基态铅原子,铅原子吸收了特征谱线就跃迁到更高能级,我们称它为激发态。空心阴极灯光被吸收得更多,则说明溶液中的铅含量越高,我们可以根据朗伯比尔定律算出溶液中铅含量……”柳芷芸很详细的介绍起原子吸收的原理。实际操作中理解原理很直观,会给人一种似乎看到整个事态发展的感觉,现在的李培诚就有这种感觉。以前学过的原理,立刻就融会贯通,甚至对于谱线的干扰等都能回忆起一些。分析结束后,就到了吃饭的时候。李培诚陪着柳芷芸慢慢走在校园的路上,准备去食堂吃饭。突然手机铃声响起,李培诚一看是兰小雪的电话。不知道为什么,李培诚很不:()修真研究生生活录

章节目录

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