对黄河三角洲外来入侵物种米草的生物学、生态学特性进行了观测和研究。
In Yellow River Delta, the biological and ecological characteristics of an invasive alien species spartina were investigated.
黄河边上我遇到了一个70岁的农民王浩，他没有上过一天学，甚至不能写他的名字，但是它的子孙却是不一样的。
Beside the Yellow River I met a 70-year-old peasant named Hao Wang, who had never gone to a day of school. He couldn't even write his name-and yet his progeny were different.
本文通过磁性地层学方法研究了兰州段黄河阶地，宝鸡段渭河阶地，洛川段洛河阶地。
The authors have studied the terraces of the Yellow River in the Lanzhou area, the Weihe River in the Baoji area and the Luohe River in the Luochuan area with the magnetostratigraphic method.
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