major in resin material 研究专业和方向材料学
材料成型专业;
Master or above major in Material Science or Applied Physics, Chemical Engineering, Microelectronics.
硕士及以上学历,材料科学、应用物理、化工、微电子等专业。
Gerteis argues that, since slavery in the South precluded individual autonomy and the free pursuit of material gain, major Northern reformers opposed it as early as the 1830s.
格泰斯认为,由于南方的奴隶制妨碍了个人自治和对物质利益的自由追求,北方的主要改革者早在19世纪30年代就反对奴隶制。
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