The energy-rich western province has a testy relationship with the federal government.

这是西部一个有着非常丰富，它和政府关系很不稳定。

Opposition campaignerssaid that they were attacked by MPLA activists in several provinces.

反对派竞选人称，在一些他们遭到MPLA分子袭击。

The beet armyworm, Spodoptera exigua (Hubner), is a polyphagous pest with worldwide distribution mainly in tropical and subtropical regions.

从80年代中后期开始，甜菜夜蛾连多年在我国各爆发成灾，成为农业生产上一种灾难性害虫。

Yunnan Province is one of the most perspective Goldmine base in China.There are innative superiorities and good opportunities to develop Gold industry in Yunnan Province.

我国黄金工业前景广阔,云南是我国黄金具前景之一,发展云南黄金工业具有先天优势和良好机遇。