Why has Phil been doing lots of washing this week? Neil and Beth tell us what they've been up to recently, and our grammar ...
Abstract: To reduce the influence of random channel polarization variation, especially fast polarization perturbation, for continuous-variable quantum key distribution (CV-QKD) systems, a simple and ...
Living in the present is so important, but not many people actually do it. When you focus too much on the past, it causes depression, and when you focus too much on the future, it causes anxiety. So ...
To play this video you need to enable JavaScript. Do you have a question you want us to answer? You can send us your questions to learningenglish@bbc.co.uk 1. We can use both present perfect and past ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Institute of Chemistry, University of Graz, NAWI Graz, Heinrichstrasse 28, Graz A-8010, Austria ...
Abstract: With the development of technology, using radar for gesture recognition is feasible and valuable. However, ensuring that gesture recognition can be applied to a wide range of scenarios with ...
These simple coloring worksheets are adorable. Confession time–I have a teacher who helps me with these. But I loved these when she suggested them because they work on so many skills. The designs to ...
Tense is a very important aspect of English grammar. It is central to an inspiring handling of the language. I hope you will agree with me that the errors that cause the worst embarrassment are among ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results