Abstract: A compound probability density function (pdf) is presented to describe the envelope of the backscattered echo from tissue. This pdf allows local and global variation in scattering cross ...

accept responsibility for a task or project, often in addition to one's usual duties. She decided to take on a new project at work, even though she was already busy. He’s always willing to take on ...

Perhaps checking for no object of the verb, but that wouldn't work for intransitive verbs. Perhaps checking if it's part of a list. I seem to think something like that is already done in this or ...

Mastering grammar is fundamental to effective communication, both in written and spoken forms. Are you eager to enhance your grammar skills and seeking the perfect resources for practice? You've ...

You know what’s fun? Sharpening pencils, organizing a million glue sticks, and trying to explain to a five-year-old why they can’t cut their own bangs during craft time. And by fun, I mean mildly ...

Hey there music-loving educators and parents, If you’ve ever searched for music note worksheets and thought, “Why are these just blank staffs and busy work?”—you’re not alone. That’s exactly why I ...

Phrasal verbs are verbs with more than one word like 'wake up' and 'look forward to'. There are hundreds of them in English and they can be quite tricky... But don't freak out! Georgie is going to ...

Teaching English in Year 3 involves reinforcing key grammar, punctuation and writing skills in a way that keeps pupils engaged. These Year 3 English worksheets provide structured activities to help ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources/Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education of China), ...