全等
发表于 2025-4-1 02:27:51
http://reply.papertrans.cn/103/10211/1021007/1021007_61.png
贸易
发表于 2025-4-1 06:05:50
http://reply.papertrans.cn/103/10211/1021007/1021007_62.png
Cardiac
发表于 2025-4-1 10:57:49
http://reply.papertrans.cn/103/10211/1021007/1021007_63.png
上下连贯
发表于 2025-4-1 16:26:49
Johan Enqvist,Gina Ziervogelts. While it is sometimes desirable to use natural routes of infection in studies in which an understanding of virus ecology or epidemiology is the aim, these methods may be inconvenient for other types of experiments. Vector stocks may be difficult to maintain, and their introduction to plants may
盟军
发表于 2025-4-1 19:58:53
Barbara Cosens,Lance Gundersonstances. The prevalent belief that plant growth substances are crucial to plant development has tended to obscure rather than to clarify the underlying cellular mechanisms of development. The aim in this book is to try to focus on what is currently known, and what needs to be known, in order to expl
凹室
发表于 2025-4-2 01:37:24
http://reply.papertrans.cn/103/10211/1021007/1021007_66.png
Annotate
发表于 2025-4-2 03:46:23
http://reply.papertrans.cn/103/10211/1021007/1021007_67.png
技术
发表于 2025-4-2 10:26:09
Naho Mirumachi,Dave D. White,Richard T. Kingsfordops. The various crops have not been selected according to their economic importance, nor do they represent systematically crop types as attempted by Smartt and Simmonds (1995). The main reason for choosing them is that they exemplify different aspects of crop domestication and evolution. Among the
发微光
发表于 2025-4-2 14:08:09
http://reply.papertrans.cn/103/10211/1021007/1021007_69.png
有限
发表于 2025-4-2 15:50:55
Jessica Blythe,Derek Armitage,Nathan Bennett,Jennifer J. Silver,Andrew M. Songanhydrous HF: “Paper, cotton-wool, calico, gelatin, and parchment were instantly converted into glutinous substances and dissolved.” Later workers (e.g., Clark 1962) used strong aqueous HF to macerate woody tissues and estimate lignin content, while the recent revival of Fredenhagen and Cadenbach’s