And the height of water flowing fractured zone in overburden strata is calculated by the empirical formula and is measured with a simple hydrological observation method according to drilling on spot.
用经验公式对覆岩导水裂隙带高度进行了计算，采用简易水文观测法对覆岩导水裂隙带高度进行了测定。
For this, a set of observation system is set up in gas cap zone, gas-oil contact and oil zone.
并在气顶区、油气界面及油区建立了一套观察系统。
The histological observation suggested that EWS caused enlargement of whole adrenal cortex, lipid infiltration of whole adrenal cortex and some haemorrhages in fascicular zone.
组织学观察表明，试验组仔猪肾上腺皮质部肥大，整个皮质区有大量被染成空泡的脂肪微粒； 同时大量红细胞散布于皮质区的束状带。
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