be irregular

The course of this river used to be quite irregular.

这条河流的水道原来很不规则.

Density evolution theory is specified and is applied to the analysis on the threshold of decoding, through which guidance can be provided to optimize irregular LDPC codes.

阐述了密度进化理论，并分析了译码过程中存在的阈值现象。然后介绍了密度进化理论在LDPC码优化方面的应用。

The basic type of mycelial in ectomycorrhiza communities might be irregular mat type.

菌根菌的生态组合型为不规则垫簇型。

There may be irregular dissection of collagen bundles by vessels.

可有血管分割的不规则胶原束.

The beating of a heart is regular, but it may be irregular for the disturbance from outside environments, and it enters a new state after a short while.

心脏的搏动是有规律的，但在外界干扰下，可能会突然改变运动规律，经过短暂的过渡时间，进入到新的运动状态。

The higher education popularity creates the institutions of higher learning student culture quality in the certain degree to be irregular, they thought moral condition, value idea, individuality development, psychological health, employment pressure have a series of changes.

摘要高等教育大众化在一定程度上造成高等院校学生文化素质参差不齐，其思想道德素质状况、价值观念、个性发展、心理健康、就业压力等方面发生了一系列变化。

Yes, but at times they can be irregular.

对！月事常会不准。

To be is an irregular verb in all languages, but always regular is the verb to love.

在所有的语言中，“是”总是一个不规则动词，而“爱”则永远是一个规则动词。

Polish the surface of ceramic tile to be irregular sides deliberately, to produce effect of years'erosion, so to mould the historical sense and natural sense.

故意将瓷砖表面打磨成不规则边，造成经岁月侵蚀的模样，以塑造历史感和自然感。

The time distribution of injury accidents seemed to be irregular.

职工伤害事故时间分布无规律性。

The results show that in the initial stage of micro-arc oxidation the obtained ceramic coating is compact and nearly no microflaw can be observed, the microflaws like holes begin to appear in the exterior and finally irregular holes fill with 90% of the thickness range.

结果表明：微弧氧化初期，陶瓷层致密，几乎观察不到显微缺陷，随着处理时间的延长及陶瓷层的增厚，其外侧开始出现孔洞类缺陷，直至90%厚度范围布满相互交错的不规则孔洞；

Irregular past tense verbs can be a difficulty for many students of English.

对于许多学英语的学生来说，不规则动词过去式是很难掌握的。

On the contrary, the distribution of paddy land changes from congregation to fragmentation, and the patch shape changes to be irregular obviously.

耕地与之相反，由原来的聚集分布转为破碎化分布，斑块形状不规则化明显；