Speaking: Read Aloud Practice

Pronunciation: \ \ Tap/click a word to hear the correct pronunciation.\ Green indicates good pronunciation, Orange indicates average pronunciation, and Red indicates poor pronunciation.\ \
Pauses: The pause information (if any) is shown before the word where a gap occurred.

Loading question...

« Prev Next »

You are in free guest mode. Timed Practice Revision List Attempt History Progress Tracking Create a free account to unlock these tools

Practice Speaking: Read Aloud ID: #51931 Long Battery

Instructions ›

Scientists have improved a promising battery technology, creating a single-crystal, nickel-rich cathode that is hardier and more efficient than before. It's one step toward improved lithium-ion batteries that are common in electric vehicles today. Increasing nickel content in the cathode is on the drawing board of lithium-ion battery makers largely because of its relatively low cost.