常見例句雙語例句The western literature reveals much research work in the field of semantic processing on mentally retarded children.有關(guān)弱智兒童語義加工的問題，國外學(xué)者進行了諸多方面的研究。Moreover, a three-dimensional flow field of the retarded adhesive mortar in a single-screw extruder is obtained after supposition, simplification and carrying on the boundary treatment.結(jié)合假設(shè)經(jīng)過簡化和邊界處理，得出單螺桿擠出機中緩凝砂漿的三維流場。It is significant for supplementing flame retarded wood theory to study the function of char forming and smoke suppression of zinc borate applied in wood flame retarding field systematically.針對硼酸鋅和聚磷酸銨在木材阻燃中的成炭作用和抑煙作用進行系統(tǒng)研究，對于豐富木材阻燃理論具有重要意義。 返回 retarded field