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第201章 首翔的逆天提问(1 / 2)

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“硼氢化钠、二聚酸二异氰酸酯、二茂铁……”

陈屑扬低声念着,眼神在桌面上快速巡视,“这些东西我们都准备好了,你只要听我口令就行。”

查芝来福一边点头,一边小心翼翼地将几种化合物倒入烧杯中,手法稳得像做过几千次实验——事实上他根本没做过,只是手抖得恰到好处而已。酒精灯微微颤着蓝色的火焰,发出轻轻的“哧哧”声,正由陈屑扬蹲在桌下控制火力。

潘逸舟趴在窗边,眼神时刻扫向实验室外,宛如一名对物理不感兴趣却非常擅长“监控化学秩序”的边缘游侠。

而此时此刻,首翔还在台前,单刀赴会,奋力吸引朱八明注意力。

“老师!”

首翔一脸正色地举手,像是被某种航空动力哲学点化,“我还有个问题想请教!”

朱八明已经停顿了一下,额头青筋隐隐浮现。

“那个……煤油型的RP-3喷气燃料、宽馏分型的RP-4喷气燃料、高闪点型的RP-5喷气燃料,还有大比重型的RP-6喷气燃料……”首翔说到这里时,整间实验室瞬间陷入了一种“这是什么课题组”的恐慌感,“您觉得,它们各自的优缺点,分别是哪些呢?”

台下瞬间集体抬头,全班学生的眼神齐刷刷投向讲台那一角,像在看一只英勇地朝火山口走去的蜜蜂。

“RP……几?”朱八明整张脸都写着“你是不是来搞事的”,眼镜片都隐隐出现了震动频率。

“煤油型RP-3、RP-4、RP-5和RP-6。”首翔重复得字正腔圆。

“你是——”朱八明死死地盯着他,语气中带着一种“你是不是在下一盘极大的棋”的怀疑,“对喷气燃料很有兴趣,是吧?”

首翔点头,毫不动摇,声音诚恳得像在申请国家项目:“是啊,感觉挺有研究价值的。未来也许我会研发自己的燃料型态。”

朱八明深吸一口气,整个人像刚被浇了一杯冰乙酸。

他还没来得及反驳,一阵轻微的“滋滋”声已经从后排实验台传来。

查芝来福低头紧盯烧杯,化合物开始发生缓慢的反应,冒出一缕缕银灰色的烟气,火焰在酒精灯下轻轻抖动,一如这整个计划即将脱轨的边缘。

陈屑扬压低声音:“来福,小点声,控制热度,再给我一分半——首翔快撑不住了。”

潘逸舟压着嗓子从窗边道:“有老师走过来,不过不是我们班的,继续进行。”

首翔还在滔滔不绝:“老师,如果把RP-4的宽馏分区间控制在200°C到400°C之间,能否在降低残炭的同时提高喷嘴效率?”

台下同学纷纷低头抄笔记,其实笔记本上早已写满:

“首翔,走好。”

“朱老师现在还没有爆炸,真是高耐压实验体。”

而朱八明——整个人像是被硝酸泼了一脑门三价铁离子,眼珠子当场从镜框里瞪了出来,嘴唇颤了两下,声音却反而压得更低更冷:“你对喷气燃料很感兴趣……但是,为什么要提铀金属呢?”

他往前走了一步,像一位即将走进不归回路的化学判官,语气中夹杂着三分愤怒、五分困惑和两分“我今天忍你很久了”。

“我跟你说啊,”他举起手里的教案本,一边拍一边说,“铀矿物按成因分两大类——原生铀矿和次生铀矿!”

“除沥青铀矿以外,原生的都在伟晶岩中!你知道伟晶岩是啥伐啦?矿物圈里的老大哥!”

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