systematic observation是什么意思 systematic observation怎么读
systematic observation的相关资料
systematic observation的用法和样例
- Instrumentation for the Earth System observation and modeling also need to be reinforced.
同时,还需要加强地球系统观测和模拟的平台建设。 - Systematic anatomical and histological observation were made of development of the ovary, both in the foetal and post-natal stages, of the Hulambs.
本试验对湖羊胎儿期与生后期卵巢的发育进行了系统观测。
展开更多