negative stem 中文意思是什麼
negative stem
解釋
負題根-
Our national grassroots organization has nearly one million members across the united states, and works with television producers, broadcasters, networks and sponsors in an effort to stem the flow of harmful and negative messages targeted to children
美國電視家長協會在美國全國有100萬會員，並且和電視製片人電視臺工作人員網路媒體傳播人員保持著密切的合作，防止兒童受到不良節目的影響。 -
One revision suggests, for example, that the negative and cognitive symptoms may stem from reduced dopamine levels in certain parts of the brain, such as the frontal lobes, and increased dopamine in other parts of the brain, such as the limbic system
例如某個修正版認為，負性以及認知的癥狀，可能源自某些腦區（好比額葉）多巴胺的含量下降，以及另外一些腦區（好比邊緣系統）的多巴胺含量增加。 -
Isolation and purification of mesenchymal stem cells of mice with immunomagnetic beads negative selection technique
應用免疫磁珠負選法分離與純化小鼠骨髓間充質幹細胞
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