正长,拼音zhèng cháng,谓君主或各级行政长官。古代指塾师。日本年号。
正长岩 sinaite ; sjenit ; syeniitti
正长石 [矿物] orthoclase ; leelite ; [矿物] pegmatolite ; syenite
霞石正长岩 [岩] nepheline syenite ; eleolite syenite ; juvite
英辉正长岩 [岩] akerite
钠正长石 [岩] barbierite ; monalbite ; natronorthoclase ; sodian orthoclase
歪碱正长岩 [岩] laurvikite ; [岩] larvikite
歪霞正长岩 [岩] laurdalite
正长斑岩 [岩] orthophyre ; syenite-porphyry ; orthoclase porphyry ; syenite porphyry
霞榴正长岩 [岩] borolanite
宝宝睡吧,夜正长。
实验的岩石有花岗岩、玄武岩、正长岩和片麻岩。
The experimental rocks were granite, basalt, syenite and gneiss.
正长岩骨料的混凝土徐变大于玄武岩骨料的混凝土徐变。
The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.
Then we turn to the island of Euboea, that long island that's right next to the east coast of Attica, Euboea.
让我们再看看埃维亚岛,是阿提卡正东岸的长形岛屿,埃维亚
And it turns out that when you constructively have two p orbitals interfere, and when I say constructively, I mean they're both either positive or they're both the negative lobes, that's when you got bonding.
当两个p轨道,相长干涉时,我说的相干相长,意思就是说它们要么都是,正的叶瓣要么都是负的叶瓣,这时就能成键。
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