从草原到海洋，生态学家们发现生物的多样化能促进生态系统的生产力，增强其稳定性。
From grasslands to oceans, ecologists are finding that greater diversity tends to boost an ecosystem's productivity and reinforce its stability.
研究还发现，这种接触能够增强免疫系统，稳定皮质醇水平和降低血压。
This type of contact has also been found to boost your immune system, steady cortisol levels and lower blood pressure.
相应地大大降低了筛网的堵塞，从而也大大增强了系统的稳定性、可靠性和安全性。
Correspondingly it greatly reduces the probability of screen plugging, thus greatly improves the system's stability, reliability and security.
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