今天普及率很高的工具和技术在当时却并不常见，它们为研究者一窥生物的内在规律提供了前所未有的手段和途径，即便这些工具和技术在当时已经出现，其高昂的价格也一定会让人退避三舍。
Few of today's common tools and techniques, which afford researchers unprecedented glimpses into biology's inner workings, were available, and if they were, they were rarely affordable.
为开发利用商品性差、价格低的小果，提供了实验研究依据和开发利用途径。
Therefore this paper will provide a commercial and economic way in exploitation and utilization of small fruit of...
为开发利用商品性差、价格低的小果，提供了实验研究依据和开发利用途径。
Therefore this paper will provide a commercial and economic way in exploitation and utilization of small fruit of...
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