A small, irregular galaxy, the SMC represents a type of galaxy more common in the early Universe.

作为一个小而不规则的星系，小麦哲伦星系呈现出早期宇宙星系的普遍类型。

youdao

The muffler is an irregular shaped tapered type mid-ship muffler.

消声器是一个不规则形状的圆锥型船舯消声器。

youdao

NGC 1427a is an example of a dwarf irregular galaxy, a type of galaxy that is significantly less bright than regular galaxies and characterised by a peculiar shape.

NGC 1427a是个典型的矮星系、不规则星系，它们的外形不规则，并且光度比规则星系(涡旋星系、椭圆星系)小。

youdao

Computers can nearly recreate a letterpress look by putting filters over type, but they can't reproduce the irregular look that comes from ink buildup on the type and the varying pressures applied during the printing process.

FORBES: Gutenberg revisited

At a recent golf-industry show, however, the U.S. working group displayed examples of counterfeit clubheads sawed in half, and you can see the type of irregularities that impact performance: irregular interior walls, or supposedly hollow iron-head cavities that instead are solid steel.

WSJ: Psst��Wanna Buy a Counterfeit Golf Club? | Golf Journal by John Paul Newport