And based on those preliminary data, we're also seeing a very rapid decline in bone mass in cancer patients on the order of as fast as what astronauts experience from microgravity.
初步数据表明，试验中癌症患者的骨量也发生了急剧流失，速度类似于宇航员在微重力环境下的骨质流失。
2
Therefore, in this paper there is a preliminary study on the method of urban master landscape concept planning, in order to expand both extension and connotation of concept planning.
为此，本文拟通过初步探讨城市总体景观概念规划的方法，试图达到进一步扩展概念规划的外延与内涵的目的。
3
A preliminary report on characteristics identification and high yielding mechanism of sweetpotato variety quanshu76 was described in order to give some references for its production.