A new model uncovers how Earth’s liquid core has sustained its magnetic field since the planet’s beginnings, offering new ...
There are a few items in post-harvest test results that look foreign to those viewing them for the first time. These are the ...
The metal shed of the driving school was scorched by the midday sun. I stared at the oil stain on the ground and heard Coach Li shouting, "Next, Wang Xiulan, come over to test the battery voltage!" ...
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