音標(biāo)發(fā)音英式音標(biāo) [r??te?n]美式音標(biāo) [r??te?n]國際音標(biāo) [ri'tein]英式發(fā)音 美式發(fā)音 基本解釋vt.保持;保留;記?。黄刚?/li>詞源解說 14世紀(jì)晚期進(jìn)入英語,直接源自古法語的retinere:re (向后) + tenere (握),意為阻止,保留。詞根記憶re + tain(拿住)→保留,保持re(一再) + tain(拿住)→一直拿在手里→保留;保持re(再,又) + tain(拿住)→一再拿住→保留;保持re(再,又) + tain(拿)→一再拿住→保持,保留re(一再) + tain(拿)→一再地拿→保留,保持同根派生retainretain相關(guān)詞用法辨析v. (動詞)retain作“保留,保存,保持”解時(shí)是較為正式的用語,含有不失去的意味,指繼續(xù)“保持”或“保存”某事物??捎糜谥副A糍F重的物品,老人保持活力,記憶中保持一定的事實(shí)等。 retain是及物動詞,接名詞或代詞作賓語??捎糜诒粍咏Y(jié)構(gòu)。retain還可作“擋住”解。 retain使用方法retain詳細(xì)辨析英漢例句用作動詞 (v.)用作及物動詞: S+~+ n./pron.China dishes retain heat than metal ones do.瓷盤比金屬盤能保溫。retain更多例句詞組短語用作動詞 (v.)~+名詞retain an appearance of youth 看上去依舊年輕retain the characteristics of the working people 保持勞動人民的本色retain one 's interest in life 保持著對人生的興趣retain the memory of sb 仍記得某人retain a memory of one 's schooldays 仍記得學(xué)生時(shí)代的情景副詞+~always retain 一直保持retain更多詞組英英字典劍橋英英字典 to keep or continue to have something柯林斯英英字典 To retain something means to continue to have that thing. retain劍橋字典retain柯林斯字典專業(yè)釋義醫(yī)藥科學(xué)保持In vitro cell culture revealed that chondrocytes could adhere, proliferate and retain differentiated on the CMC-MC.體外兔軟骨細(xì)胞懸浮培養(yǎng)結(jié)果表明細(xì)胞在CMC微載體上能夠更好的粘附,增殖和保持分化狀態(tài)。法學(xué)生命刑計(jì)算機(jī)科學(xué)技術(shù)留存