英语词汇“sieve elements”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sieve elements
释义	sieve elements短语¹⁴⁴⁹⁷²⁺² 基本例句筛管成分 On the base of field symptomatological diagnosis, ultrathin sections of the sieve elements of apricot with typical leaf roll symptoms in the study. 在田间调查的基础上，对发病杏树的叶脉、侧芽进行了超薄切片透射电子显微观测。 cnki
随便看	ringbone ring-bone ring-bones ring book Ringborg Ringborn ring box ring bracket ring bread ring breakage ring break method ring bridge ring brominated ring bromination ring budding ring bud grafting ring career ring carrier ring-cartilage ring casing ring casing head ring castelia ring cathode ring cavity ring-cavity fiber laser