Expand
发表于 2025-3-26 23:34:31
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LURE
发表于 2025-3-27 03:59:30
Firm Size and Participation in R&D, an empirical study of the relationship between firm size and innovative activity. This model, first proposed by Nooteboom (1991), is an extension of earlier models by Loury (1979), Lee and Wilde (1980) and Dasgupta and Stiglitz (1980, 1981) to incorporate several possible effects of scale.
interpose
发表于 2025-3-27 07:36:54
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prolate
发表于 2025-3-27 12:30:41
Angela Eckhoffurity exceptions clause in its evolution and textual development may break the overall balance of existing WTO rules and exacerbate further imbalances. This chapter specifically studies the interpretation and logical evolution of security exceptions clauses in the DS512 and DS567, providing an empir
冒烟
发表于 2025-3-27 16:51:50
y on it a GPS (Global Positioning System) receiver for precise orbit tracking. In doing this in a satellite of relatively low altitude (650 km) in polar orbit around the Earth, we create a system that will also, as an unexpected “coexperiment”, improve knowledge of the Earth’s gravity field by a fac
恶心
发表于 2025-3-27 21:31:19
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自然环境
发表于 2025-3-28 01:34:43
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财政
发表于 2025-3-28 03:39:50
Organophosphorus pesticide residues in fruits and vegetables in the United Kingdom and some other chion. Great interest in parathion-type compounds was stimulated by their outstanding insecticidal properties and very broad spectrum of activity. During the 1950s a number of alkyl(thio) esters of phosphoric acid were developed commercially as insecticides in Europe, USA, and elsewhere and Schrader (1963) described 49 in his book ..
apropos
发表于 2025-3-28 09:16:58
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