Practice has proved that it can ensure the product quality and needs to produce in large quantities.

实践证明，此专机保证了产品质量，满足了大批量生产的需要。

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New color display technologies like Qualcomm's Mirasol and another MIT IT-offshoot called Pixel Qi proved unreliable and difficult to produce in large quantities.

新的彩色演示技术像是高通公司的Mirasol电子纸技术，还有MIT的IT实验室发明的Pixel Qi技术最后被证明是不可靠的，并且很难大规模生产。

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Ribbe says it's very difficult to extract the enzyme, and it has only recently become possible to produce it in large quantities.

据里贝教授介绍，虽然提取这种植物酶的难度非同一般，但最近他们已经实现了大批量生产的能力。

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And how would you produce a protein in large quantities?

怎样大量制造蛋白质呢

耶鲁公开课 - 生物医学工程探索课程节选

Then, also emphasizing in the case of smallpox, how even after the scientific discovery was made, it took many, many decades for people to be able to produce the vaccine in large enough quantities and distribute it, so that you could think about making an impact on global prevalence of the disease.

同时重点就天花疫苗的发展展开了讨论,而即便当科学发现了天花病毒,仍然过了许多年,人类才能够,大规模生产并使用天花疫苗,由此你们可以了解到,在全球范围内,疫苗给天花以致命一击

耶鲁公开课 - 生物医学工程探索课程节选

Scientists had to figure out how to place a gene for the drug into bacteria so they could produce it in large quantities.

FORBES: Magazine Article

That, in turn, has allowed the big companies that dominate the Australian wine industry to demonstrate that it is possible to produce excellent and consistent wines in large quantities.

ECONOMIST: Australian wine