...声 由于人体各种正常组织和病变组织对声能吸收衰减不同,则表现后壁与后方回声(posterior echoes)的增强效应(enhancement effect)或减弱及至形成后方“声影”(acoustic shadow),如衰减系数低的含液性的囊肿或脓肿,则出现后方回声增强,而衰减系数高的纤维组织...
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长时程增强效应(long-term potentiation,LTP)是中枢神经系统可塑性的一 种基本模式,与学习、记忆过程有关。
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At same time the enhancement effect of luminescence intensity is studied. It′s showed that the tripodal ligand is a good sensitizer in stronger polar and neutral solvents.
同时,研究了溶剂中荧光增强效应,说明在极性较强、中性体系中配体对Tb3+的敏化作用较强。
参考来源 - 2Micro-aggregates,organic matter,available K,>5 mm,0.52 mm large soil aggregates,<1 mm root biomass and root length were all riding key roles on the soil anti-erodibility enhancement effect,and their common factor variances were all more than 0.90.
微团聚体、有机质、速效钾、>5 mm和0.52 mm土壤大团聚体及<1mm根系生物量、根系长度,在植物对土壤抗蚀性增强效应中起主要作用,它们的公因子方差都超过了0.90。
参考来源 - G111公路讷嫩段9种护坡灌木根系增强土壤抗蚀性比较·2,447,543篇论文数据,部分数据来源于NoteExpress
金属纳米粒子或薄膜在可见光的激励下产生表面增强效应。
Stimulated by visible light, metal nano-particle or nano-film could produce surface field enhancement.
POSS对硅橡胶的增强效应、增塑效应取决于其分散结构。
The reinforcement of plasticizing effect or POSS was dependent on its dispersion structure.
本文首次采用碘释放法发现双束脉冲超声辐照的空化产率增强效应。
This treatise first reveals the enhancement of cavitation yield of bi beam ultrasound irradiation.
It gets enhanced because when insulin binds to the insulin receptor, it activates the receptor.
这种增强效应来自于,胰岛素与胰岛素受体结合后,就激活了该受体
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