But the new study, which mainly assessed full-term babies, found no cognitive difference at 18 months whether mothers received DHA supplements or placebos.
但是，这项以评估足月婴儿为主的研究发现，无论母亲是服用DHA补充剂还是无效对照剂，她们的孩子18个月时在认知发育上没有区别。
This study explored the consumer cognitive difference in absolute savings and relative savings from the mental account perspective.
本论文从心理账户的角度入手，通过两项研究分析消费者对相对优惠与绝对优惠的感知差异。
The cultural, technical and cognitive difference between European and Chinese cities can be perceived through comparison and enriches the significance of the message spread by the exhibition.
通过对比观察欧洲与中国城市之间在文化、技术和认识上的差异，丰富展览传达的信息。
The cultural, technical and cognitive difference between European and Chinese cities can be perceived through comparison and enriches the significance of the message spread by the exhibition.
通过对比观察欧洲与中国城市之间在文化、技术和认识上的差异，丰富展览传达的信息。
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