3) Xiazhuang ore field
下庄矿田
1.
Based on the studies of the ages and mineral compositions of the early high temperature uranium mi neralization in Xiazhuang ore field, this paper has revealed that in Xiazhuang ore field there is early (125-166 4Ma)high temperature uranium mineralization which is controlled by the magmatic hydrothermal activity, and it is the criterion to form rich large uranium deposits.
对下庄铀矿田的矿物组合及年代学的研究 ,揭示出下庄矿田中存在着一期极为重要的铀成矿作用———早期 (1 2 5— 1 66 4Ma)高温 (或气热高温 )铀成矿作用。
4) Adenostemma lavenia
下田菊
1.
Chemical Composition of the Volatile Oil in Adenostemma lavenia (L.) O. Ktze.;
下田菊挥发油化学成分的研究
5) wetland
[英]['wetlənd] [美]['wɛtlənd]
下湿田
1.
Studies on the physiological characteristics of early spring crops in the wetland;
攀西地区下湿田早春作物生理特性研究
6) stationing soldiers at Xuxia
许下屯田
补充资料：下田
1.下等的田。 2.即下丹田。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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