«Запасов газа осталось на два дня». Европа становится уязвимой из-за конфликта на Ближнем Востоке. Почему?00:54
Recently there was a kerfuffle about the chardet project. chardet is a Python module (and a very popular one, with 170 million downloads), which has been licensed under the GPL. A different developer was hoping to include it in the Python standard distribution, and decided to reimplement it.
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"We were experimenting with caseinates to make milk-based nanofibers and found that it could be used to cast polymers similar to common packaging materials," says Mr. Gomez.
技术走通了，经济成本划算吗？在实验室的展示台上，一瓶瓶白色粉末引人注目，这是经过提纯后的氢氧化镁，纯度可达99%以上。“以前生产1公斤氢气往往需要几十元的成本。使用新技术后，每生产1公斤氢气，理论上可以联产约15公斤的高纯度氢氧化镁。”田新龙说，“通过‘一电两用’，提取镁产品的收益，基本可以覆盖制氢的成本。”此外，这项技术在常温天然海水中即可进行，大大降低了工程应用的门槛。
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