sporadic

异体字：

异体字: sporadical

更多词形：

副词: sporadically | 异体字: sporadical | 名词: sporadicalness |

单词例句：

In its common "sporadic" form, Creutzfeldt--Jakob disease is rare in people under 50.

克雅氏病通常以“个例”形式而且在50岁以下的人中偶发。

Sporadic outbreaks of violence in the crowd.

人群中偶发的暴力行为。

These did not seem to belong to large families, but were isolated examples, and so became known as sporadic groups.

由于它们是一些孤立的例子，无法归入大的类中，因而被称作零星群。

Sporadic E arises when clouds of intense ionisation form in the region of the E layer.

分散E出现当强烈的电离云彩形成在这个区域E层数的。

Familial cases have been reported but most cases are sporadic.

家族性的病例曾见报道，但大多数病例是散发的。

Commonly a sporadic disease, actinobacillocis occasionally occurs in high incidence.

该病通常是一种散发性疾病，但偶尔也有高的发病率。

The sporadic feeble chirping of cicadas is especially characteristic of autumn in the North.

秋蝉的衰弱的残声，更是北国的特产；

The water supply was sporadic, there were possums living in the basement, the grass was taller than I was.

供水时有时无，地下室里有老鼠，草长得比我还高。

Outbreaks of distemper tend to be sporadic.

犬瘟的爆发是不定的。