GLEAN
发表于 2025-3-28 16:26:23
Michael Sharwood Smithudying the periodic orbits of a differential system.Shows thThe book deals with continuous piecewise linear differential systems in the plane with three pieces separated by a pair of parallel straight lines. Moreover, these differential systems are symmetric with respect to the origin of coordinates
Humble
发表于 2025-3-28 22:26:13
http://reply.papertrans.cn/59/5868/586707/586707_42.png
内部
发表于 2025-3-29 02:21:30
http://reply.papertrans.cn/59/5868/586707/586707_43.png
GRUEL
发表于 2025-3-29 06:20:47
http://reply.papertrans.cn/59/5868/586707/586707_44.png
ENDOW
发表于 2025-3-29 09:11:17
http://reply.papertrans.cn/59/5868/586707/586707_45.png
filicide
发表于 2025-3-29 11:37:14
http://reply.papertrans.cn/59/5868/586707/586707_46.png
抱怨
发表于 2025-3-29 17:02:02
http://reply.papertrans.cn/59/5868/586707/586707_47.png
CHECK
发表于 2025-3-29 23:04:51
http://reply.papertrans.cn/59/5868/586707/586707_48.png
AXIOM
发表于 2025-3-30 00:18:06
The Ontogenesis of the Field of Second Language Learning Researchout most of history, the question of second language . has been inextricably bound up with that of second language .. Indeed, until very recently, second language learning as an intellectual discipline barely existed: even the principal theoretical proposals addressing the acquisition of a second la
不能根除
发表于 2025-3-30 06:52:07
Parameterized Grammatical Theory and Language Acquisitionples. In particular, I argue that adult L2 acquisition follows from general learning strategies, while child L1 acquisition primarily follows from principles of Univesal Grammar (UG). This claim was originally made by Clahsen and Muysken (1986), in order to account for observed differences between c