英语词汇“null sets”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	null sets
释义	null sets n. [数] 空集原型: null sets 是 null set 的复数
随便看	ruthberg Ruth Buzzy ruthe rutheiser Ruthelford atom ruthenacycle ruthenacycles ruthenarsenite ruthenate ruthenates ruthenberg ruthenbery zinc process Ruthene ruthenes Ruthenia Ruthenian ruthenian-Hollingworthite ruthenian-Irarsite ruthenians ruthenias rutheniate ruthenic ruthenica ruthenic acid ruthenic chloride 立志不懈立志不高，则其学皆常人之事。立志为首务立志于先立志则有本，譬之艺木，由毫米拱把至于合抱而干霄者，有本故也。立志在坚不在锐，成功在久不在速立志容易，做事艰难立志当如山，求师当如海立志欲坚不欲锐，成功在久不在速。立志用功如种树然。方其根芽，犹未有干，及其有干，尚未有枝，枝而后叶，叶而后花。实初种根时，只管栽培灌溉，勿作枝想，勿作叶想，勿作花想，勿作实想。悬想何益，但不忘栽培之功，怕没有枝叶花实？ 46945 46946 46947 46948 46949 46950 46951 46952 46953 46954