迄今很少有关于全体人口的研究。
Little research so far has dealt with the general population.
回弹效应的首次提出是在19世纪，但之前很少有关于该效应影响程度的研究。
The rebound effect was first proposed in the 19th century but, until now, there has been very little research on how significant it might be.
尽管侮辱已经被心理学和社会学广泛研究，很少有关于组织背景下的侮辱研究。
Although stigma has been studied extensively in psychology and sociology, there has been little research on stigmatization in organizational Settings.
迄今为止，很少有关于中国季度GDP的研究。
Up to now, there has been little investigation of the quarterly GDP in China.
很少有关于椎体外形的观察研究，研究发现有三角形和半球形两种，推测是由于个体差异所致。
The shape of the vertebral body has been seldom looked into, and the findings obtained show a triangular shape and hemispherical shape, supposedly owing to interpersonal variability.
研究人员表示，很少有已知的现象，因为没有关于这方面问题太多的信息。
Researcher denotes that very little has been known about the phenomena and as there is no much information available regarding this subject.
但在癫痫发生阶段，目前很少有关于NMDA受体电生理学性质变化的研究，更无直接测试突触外nmda受体的报告。
However, so far, there are few studies focusing on electrophysiological properties of NMDA receptors during epileptogenesis, even less is related to extrasynaptic NMDA receptor.
但在癫痫发生阶段，目前很少有关于NMDA受体电生理学性质变化的研究，更无直接测试突触外nmda受体的报告。
However, so far, there are few studies focusing on electrophysiological properties of NMDA receptors during epileptogenesis, even less is related to extrasynaptic NMDA receptor.
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