（八）放射源，是指除研究堆和动力堆核燃料循环范畴的材料以外，永久密封在容器中或者有严密包层的放射性材料。
OpenAI-powered assistant will help to ‘understand overall service patterns’, company says, as move sparks backlash
。51吃瓜对此有专业解读
free_table[j] = h;
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.
。业内人士推荐搜狗输入法下载作为进阶阅读
Today's dating apps turn that story into an algorithm, which Swami calls "relation-shopping". The search for a soulmate turns into the opposite of what they are looking for: "For many people, that's a really soulless experience.，详情可参考同城约会
Before diving into API design, it's worth asking: what is a stream?