Since the paper was published a few weeks ago, Ornstein has attempted to seed serious discussions on specialist websites, with little success.
自从该文章在数周前发表以来，奥恩·斯坦一直试图在专家网站上引起一场认真的讨论，但收效甚微。
This paper introduces the working principle and structure parameter of the picker finger seed drill.
本文阐述了指夹式排种器的工作原理和结构参数。
This paper will evaluate the situation of biocontrol and chemical control of diseases as well as creation of bio-seed coating agent in maize.
对玉米土传病害的化学与生物防治以及生物型种衣剂的研究进展进行了评述。
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