Joyus是一家缺乏防御性技术、以个人消费者为主导的技术公司，而在风险投资的带动下，每个月都会出现几十家这样的公司。
Joyus is a consumer-facing tech company without any defensible technology – just like dozens of other startups that raise venture capital each month.
通过本文的研究可以得出这样的结论：产业演化实质是要素组合的变动，技术要素在要素组合中起着主导性作用，技术进步通过供给、需求两方面主导产业演化。
The paper reaches a conclusion that industrial evolution is in nature a change of the combination of production factors, where technical factor plays a leading role in both supply and demand aspects.
生物脱硫工艺有能力成为最完全、最安全也最方便的主导性脱硫技术。
Biodesulphurization craft has the ability to become the, most complete, safest and most c...
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