使出神 发表于 2025-3-25 03:42:06
V. J. Chapman O.B.E., M.A., Ph.D. (Cantab.), F.L.S.,D. J. Chapman B. Sc., Ph.D.(Cal.), F.L.S.tended to be a self-sustained business model: part of the rent extracted from the market may be re-invested into new technological developments which in turn permit additional innovations, thus regenerating the sources of rents. This is the positive loop of innovation. In this sense, business would议程 发表于 2025-3-25 10:59:53
http://reply.papertrans.cn/87/8632/863107/863107_22.pngmoratorium 发表于 2025-3-25 12:03:34
http://reply.papertrans.cn/87/8632/863107/863107_23.png抗原 发表于 2025-3-25 18:44:40
V. J. Chapman O.B.E., M.A., Ph.D. (Cantab.), F.L.S.,D. J. Chapman B. Sc., Ph.D.(Cal.), F.L.S.tended to be a self-sustained business model: part of the rent extracted from the market may be re-invested into new technological developments which in turn permit additional innovations, thus regenerating the sources of rents. This is the positive loop of innovation. In this sense, business would同来核对 发表于 2025-3-25 21:04:23
http://reply.papertrans.cn/87/8632/863107/863107_25.png并置 发表于 2025-3-26 02:25:21
http://reply.papertrans.cn/87/8632/863107/863107_26.png领先 发表于 2025-3-26 05:00:54
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Minor Uses of Algae and their Products,, soluble and insoluble. The present situation is that laminaran exists in a reducing and non-reducing form, the latter possessing the mannitol end groups (Percival, 1969; Levring, Hoppe and Schmid, 1969).abolish 发表于 2025-3-26 16:47:24
Agar-agar, word is of Malayan origin and in that language it refers to red seaweeds of the genus . (see p. 135). Hoffman (1939) states that the word agar in Malay referred to the red alga ., but this statement is not correct as . is the genus most widely used in Malaya for making an agar-like material.