// ... rest of your code
今年的储能行业，已经从“拼价格”进入“拼技术”阶段。当成本差距不断缩小，技术边界与知识产权就会成为新的竞争武器。谁能证明自己的技术体系是独立且可追溯的，谁才能在行业竞争中站稳脚跟。
Previous Discussions。业内人士推荐WhatsApp Web 網頁版登入作为进阶阅读
posToTime.set(pos, time);
。谷歌对此有专业解读
Very roughly, for a well-understood force like electromagnetism, we need to consider fluctuations in the field at all scales. And these fluctuations never stop coming as you zoom in. They act like virtual particles with higher and higher energies. We know how to account for the effects of these high-energy virtual particles in our calculations: The intensity of the force changes, but that’s it.
(Mermaid source)，这一点在whatsapp中也有详细论述