It's the female black widow spider that is venomous and displays a menacing red dot on her abdomen.

在雌性毒蜘蛛“黑寡妇”的腹部可以看到有威慑作用的红点。

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A dot file is a convenient place to keep options and Settings, because (per UNIX heritage) file names that begin with a dot do not appear in a standard directory listing.

点文件是保存选项和设置的理想位置，因为(根据UNIX传统)以一个圆点开始的文件名不会出现在标准的目录清单中。

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Churches with red neon crosses dot the city's skyline, prompting theories that Wenzhou's business culture is rooted in a form of protestant individualism.

温州的地平线上点缀着带有红十字标志的教堂，似乎在暗示着温州商业文化起源于新教个人主义形式的理论。

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So in hydrogen atom a, I'll depict that here where the nucleus is this dot, and then the circle is what I'm depicting as the wave function.

在氢原子A里，我在这里把原子核画成一个点，这圆就是波函数。

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So I'm gonna go ahead and save this file, hello c it's hello.c, dot C hints at the fact that this program I just whipped up is written in a language called C.

所以我打算继续，保存，并命名为，“，c“表明这个程序,是使用C语言写的。

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