The train has achieved a test speed of 450 km/h ... and has established a complete high-speed-rail technology system ...

在学习英语的道路上，熟练掌握词性转换是提高语言能力的关键。在这篇文章中，我们将为你整理一些必背的英语词性转换规则，帮助你更加轻松自如地应用英语。无论你是学生、职场人士，还是英语爱好者，了解这些基本的词性转换都会让你的英语水平更上一层楼。

Passengers wait for a high-speed electrical multiple unit (EMU) train on the platform of Karawang Station of Jakarta-Bandung High-Speed Railway in West Java, Indonesia, Dec. 24, 2024. Karawang Station ...

在机器学习领域存在一个普遍的认知误区，即可解释性与准确性存在对立关系。这种观点认为可解释模型在复杂度上存在固有限制，因此无法达到最优性能水平，神经网络之所以能够在各个领域占据主导地位，正是因为其超越了人类可理解的范畴。

As a flagship project under the framework of the Belt and Road Initiative, the China-Laos Railway is becoming a typical case ...

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As a flagship project under the framework of the Belt and Road Initiative, the China-Laos Railway is becoming a typical case ...

NANNING, Dec. 30 (Xinhua) -- The New International Land-Sea Trade Corridor, a key logistics network connecting China's western regions to global markets -- the ASEAN market in particular -- has ...

俄罗斯最大坦克制造厂乌拉尔机车车辆厂（Uralvagonzavod）于2024年最后一天向俄军交付了最后一批T-72B3与T-90M坦克，完成全年生产合约。独立军闻网统计今年9月时就已经交付280辆主力坦克，但并未统计其他车型如BMPT ...

Zhao added that China had achieved another bumper harvest in 2024. Its grain output last year for the first time exceeded 700 million tonnes. The country also steadily strengthened its energy ...

It is noteworthy that the Vietnamese Ministry of Agriculture and Rural Development (MARD) and the General Administration of ...