systematic observation的用法和樣例：
例句
- Instrumentation for the Earth System observation and modeling also need to be reinforced.
同時(shí)，還需要加強地球系統觀(guān)測和模擬的平臺建設。 - Systematic anatomical and histological observation were made of development of the ovary, both in the foetal and post-natal stages, of the Hulambs.
本試驗對湖羊胎兒期與生后期卵巢的發(fā)育進(jìn)行了系統觀(guān)測。
