求翻译：在美国有1300个有关实验动物工作的生产与研究单位。日本专门生产实验动物的公司有50多个。实验动物工作已形成为一个专业化、规格化、商品化和社会化的科研和经济体系。是什么意思？

1300 production and research units of the experimental animals in the United States. Japanese company specialized in the production of experimental animals over 50. Experimental animals has been formed as a professional, standardized, commercialization and socialization of scientific and economic sy

In the United States there are about 1300 of the experimental animals the production and research units. Japan dedicated to the production of laboratory animals with more than 50 companies. Experimental animal work has developed into a professional, standardized, commercialization, and socialization

Has 1300 related experimental animal work production and the research unit in US.Japan produces experimental animal's company to have more than 50 specially.The experimental animal work has formed is a specialized, standardized, commercialized and the socialized scientific research and the economic

In the United States there are about 1300 laboratory animal production and research work units. Japan specializing in experimental animals has more than 50 more. Experimental animals has been formed as a specialization, standardization, and commercialization of scientific research and economic and s

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