The NC products of Zhejiang Rifa Group now are facing new challenge, the competition became heavier and the organization model was restricted.
浙江日发集团的数控产品面临着新的挑战，竞争更加激烈、原有的生产模式受到了制约。
The influence of red imported fire ant (RIFA) on ant community in different distances around separate mound in mowing wasteland was studied in this paper.
研究新定殖单个蚁巢红火蚁入侵荒草地后对距蚁巢不同距离蚂蚁类群的影响。
The genetic changes during or subsequent to introduction have led to alterations in its population biology and behavioral genetics; these, in turn, have promoted the invasive success of RIFA.
该类害虫在入侵时以及入侵后在种群生物学和行为遗传学上发生了一系列的变异，使其成为一种入侵成功的外来生物。
In the total of 241 people questioned, 72 people had been bitten by the RIFA. The bite rate of population was 29.9%(72/241).
共抽查241人，被蚁叮咬过的有72人，被叮咬率为29.9%（72/241），性别间差异无统计学意义；
The nest of RIFA scattered in the village.
村中红火蚁蚁巢散存。
The nest of RIFA scattered in the village.
村中红火蚁蚁巢散存。
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