sporadic

adj.

不定时发生的，时有时无的；零星的，分散的；哩哩啦啦；

1. Primary hepatic leiomyosarcoma is very rare with only sporadic cases reported.
   摘要原发性肝脏平滑肌肉瘤非常少见，因此只有一些零星的病例报告。
2. Her only income came from sporadic leasing deals, forcing her to dip repeatedly into retirement savings.
   她仅有的收入来自于零星的租赁交易，这令她不得不经常动用退休储蓄。

Sporadic non-A, non-B hepatitis: frequency and epidemiology in an urban U.S. population.
Sporadic autism exomes reveal a highly interconnected protein network of de novo mutations.
Staging of brain pathology related to sporadic Parkinson's disease
Association of apolipoprotein E allele ?4 with late‐onset sporadic Alzheimer's disease
Aspirin as an adjunct to screening for prevention of sporadic colorectal cancer. A cost-effectiveness analysis.
CpG island methylator phenotype underlies sporadic microsatellite instability and is tightly associated with BRAF mutation in colore...
Range of genetic mutations associated with severe non-syndromic sporadic intellectual disability: an exome sequencing study.
A genome-wide association study identifies alleles in FGFR2 associated with risk of sporadic postmenopausal breast cancer
Multifactor-dimensionality reduction reveals high-order interactions among estrogen-metabolism genes in sporadic breast cancer.
217.?–?Apolipoprotein is a susceptibility genetic locus that affects the expression of late-onset familial and sporadic Alzheimer...