transilation
求汉译英:高中期间,我曾在两家公司做兼职助理,一次是在A公 ...
another time was at the XX department of company B as a transilation assistant .It was these jobs that gave me a chance to apply what i learned to pr...
如何通过微扰给出一个有效哈密顿量?
le-m ode Deld operators replaced by products of an anni- the quantized electrom agnatic Delds have been extensivelyh ilation operator...thatbatic elim ination procedure does not seem to introduce any the H eisenberg equations of the conresponding operators m aytransfom ...
什么是生物质?
特别是对木质纤维素生物质的利用，这是一种可再生的、源自自然界植物光合作用的最丰富的生物质来源。