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...
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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