At this weekend's annual Andre Dawson Classic, seven historically black college and university baseball teams faced off in a ...
1 小时
FourFourTwo on MSNFootball Clubs That Went Out Of BusinessWe are Covering Football Clubs That Went Out Of Business Zelenskyy ready to resign for peace in Ukraine A secretive U.S. spaceplane just snapped a stunning view of Earth Robot Umpires Have Come to MLB ...
7 小时
Interesting Engineering on MSNBoeing Starliner’s helium headache becomes China’s missile miracle, claims studyChinese researchers unveil how helium can improve solid-fuel rocket motors and enhance propulsion efficiency and stealth.
在格陵兰冰盖上,基于钻孔光纤的观测揭示了一种与粘性流动理论不符的脆性变形模式,其长度尺度与现代冰盖模型的分辨率相似:即在地表无法观测到的冰震级联效应。冰震级联在火山来源杂质附近成核,促进晶界开裂,表现为晶体尺度原初塑性的宏观形式。
Researchers extracted sediment cores from a deep-sea brine pool in the Gulf of Aqaba to conduct the study. A study has ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果