The survey targets the so-called Central Molecular Zone, which contains tens of millions of times the sun's mass in dense material, surrounding the supermassive black hole, Sagittarius A*. The region runs warmer and far more chaotic than most of the Milky Way's disk. By standard estimates, that much dense gas should produce stars at a steady pace. Instead, the region forms them about 10 times slower than predicted.
Webcam: 12MP Center Stage camera
，这一点在WPS下载最新地址中也有详细论述
2.2 L3标杆案例的核心评估指标
国务院研究室副主任陈昌盛：目前机器人行业技术人才需供比是5.2：1，有大量人才缺口