内六角的英文：
n. hexagonal socket

参考例句：

inner hexagon screw
内六角螺钉

Inner hexagonal bolt,outer hexagonal bolt
内六角螺栓，外六角螺栓

hexagonal是什么意思：
a. 六角形的,六边的,底面为六角的

Perfect hexagon is the most compact grouping of wires.
精确的六角形是最密实的钢丝束。

Each strand is fabricated of parallel wires bunched in a hexagonal shape
每根钢束由平行钢丝捆扎成六边形。

Six of the active toxin units integrate into the plasma membrane to form a hexagonal-shaped pore through the midgut cell.
六个活性毒素单元结合到原生质膜上形成一个贯通中肠细胞的底面为六边形孔洞

A six-pointed star is formed by extending each of the sides of a regular hexagon into equilateral triangles.
六角星形是把一个正六边形的各边延长相交成几个等边三角形而得到的六角星。

In a hexagonal pavilion at the top of the hill two gentlemen were waiting for him rather impatiently
在山顶的六角亭子里，有两位绅士正等得不耐烦。

socket是什么意思：
n. 插座；插口，插孔；窝，穴；眼窝，孔窝；牙槽

eye socket | orbit
眼眶| 眼窝

An operation was attempted on something that is not a socket.
在一个非套接字上尝试了一个操作。

A socket operation was attempted to an unreachable network.
向一个无法连接的网络尝试了一个套接字操作。

A socket operation was attempted to an unreachable host.
套接字操作尝试一个无法连接的主机。

He bent down to disconnect the plug from the socket.
他弯下腰，把插头从插座里拔出来。