DLD的含义是驱动电平依赖性。在不同的驱动功率或者电流下，晶振的电阻或者频率的变化程度。这个值可以体现晶振的稳定性和可靠性。‍‍‍‍ 在给定的激励功率范围内，测量的最大串联谐振频率与最小串联谐振频率之间的差值。单位是PPM。FDLD 值越小，表明 ...

单细胞拉曼光谱（SCRS）能非标记、非侵入性、无损、全景式地揭示细胞代谢状态，因此基于SCRS的活体单细胞流式检测（Raman Flow Cytometry，RFC），有着广阔应用前景。 单细胞拉曼光谱（SCRS）能非标记、非侵入性、无损、全景式地揭示细胞代谢状态，因此基于SCRS的 ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Around 1 in 14 children are affected by Developmental Language Disorder (DLD). But many of us don’t know anything about it. Louisa Reeves from Speech and Language UK says, “It’s quite common and ...