Using the data from an experiment, it has computed the precision about distance and horizontal Angle between RTK stakeout points in the project by exerting stricter means in this paper.
利用实验所获取的数据，文章运用一套较严密的方法估算了此工程中rtk放样点间边长及水平角的精度。
The means of using virtual reality technology to simulate conventional experiment is an important issue for modern education.
利用虚拟现实技术，模拟传统的实验方法，开发网上教育的虚拟实验，已经成为现代教育的关键环节。
The effects of planting density and fertilizer level on the high-oil soybean quality traits were studied by the means of using a split plot experiment with two factors.
采用二因素裂区试验研究了不同种植密度和施肥水平对高油大豆品质性状的影响。
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