资讯

Event-based cameras and real-time motion analysis are redefining robot vision, tackling assembly challenges that traditional ...
Belgian scientists have uncovered new details about how the immune system responds to vaccines. Dendritic cells, which are key immune messengers that help kick-start the body's defenses, show specific ...
There are several methods to unhide all rows in Excel if you forgot about them or mistakenly hidden them. First, make sure to disable sorting or allow the sorting to select all rows. At the same time, ...
If you often scroll through long Excel sheets, learning how to freeze the top 2 rows will make navigation far smoother. Excel’s Freeze Panes feature lets you lock multiple rows, columns, or both, so ...
Estimates suggest that these key cells, known as inhibitory interneurons, make up some 25% to 50% of the neurons in the adult cortex, the wrinkled tissue that covers the surface of the brain. In fact, ...
Lighthouses have guided mariners safely home for centuries, with the first lighthouse reportedly constructed in ancient Egypt (although it was later destroyed). Although GPS is now in everything from ...
Studying the process of brain formation illuminates just how much of development is a series of tiny miracles. Only a few weeks after a human egg is fertilized, a sheet of cells called the neural ...
A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...
Being overweight or obese has long been linked to a greater risk of developing or dying from breast cancer. New research suggests a reason: Certain breast cancer tumors may feed on neighboring fat ...
All cells in the body contain the same DNA, but different cell types express different genes; skin cells express genes for the skin, liver cells express liver genes, and so on. This coordination is ...
Researchers have found that serum from younger blood can be combined with bone marrow cells and injected into older skin cells, producing rejuvenating effects. This is known as heterochronic ...