This process involves cloud seeding – when various substances are put into clouds in an attempt to cause rain.

其中包括云种散播——将多种物质放入云中，通过催化作用产生降雨。

But research shows the catalyzing role intuition has for creativity, compassion, mental agility and the human genius.

但研究表明直觉对造力、同情心、思维敏捷性和人类天赋具有催化作用。

It is catalysing something in South Africa, but there is a big slip between cup and lip and we'll have to see whether this really does accelerate the transition.

它在南非起到了催化作用，但杯口和嘴唇之间存在差距， 我们必须看看这是否真会加转变。