Intermediate yellow fever: In humid or semi-humid parts of Africa, small-scale epidemics occur.
中间型黄热病：在非洲潮湿或半潮湿地区，时而发生小规模流行病。
The R & D work in these countries has proceeded from the laboratory bench scale with big progress in semi-industrial test to the stage of the building of a demonstration plant.
从中可见在这些国家中实验室规模的研究业已完成，半工业化试验也有很大进发，开始进入筹建示范电厂的阶段。
A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under NaCl inhibition.
作者利用五个实验室规模的完全混合反应器进行较长时间的半连续培养，研究在氯化钠抑制下乙酸盐的厌氧降解。
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