|
formulae n. 公式,规则,客套话 公式,规则,客套话 Formula \ For" mu* la\, n.; pl. E. { Formulas}, L. { Formul[ ae]}. [ L., dim. of forma form, model. See{ Form}, n.] 1. A prescribed or set form; an established rule; a fixed or conventional method in which anything is to be done, arranged, or said. [ 1913 Webster] 2. ( Eccl.) A written confession of faith; a formal statement of foctrines. [ 1913 Webster] 3. ( Math.) A rule or principle expressed in algebraic language; as, the binominal formula. [ 1913 Webster] 4. ( Med.) A prescription or recipe for the preparation of a medicinal compound. [ 1913 Webster] 5. ( Chem.) A symbolic expression ( by means of letters, figures, etc.) of the constituents or constitution of a compound. [ 1913 Webster] Note: Chemical formul[ ae] consist of the abbreviations of the names of the elements, with a small figure at the lower right hand, to denote the number of atoms of each element contained. [ 1913 Webster] { Empirical formula} ( Chem.), an expression which gives the simple proportion of the constituents; as, the empirical formula of acetic acid is { C2H4O2}. { Graphic formula}, { Rational formula} ( Chem.), an expression of the constitution, and in a limited sense of the structure, of a compound, by the grouping of its atoms or radicals; as, a rational formula of acetic acid is { CH3.( C: O). OH}; -- called also { structural formula}, { constitutional formula}, etc. See also the formula of { Benzene nucleus}, under { Benzene}. { Molecular formula} ( Chem.), a formula indicating the supposed molecular constitution of a compound. [ 1913 Webster]
|
安装中文字典英文字典查询工具!
中文字典英文字典工具:
英文字典中文字典相关资料:
- ORDINARY Synonyms Antonyms - 164 words | Thesaurus. com
Find 164 different ways to say ORDINARY, along with antonyms, related words, and example sentences at Thesaurus com
- OUT OF THE ORDINARY Synonyms Antonyms - 42 words - Thesaurus. com
Find 42 different ways to say OUT OF THE ORDINARY, along with antonyms, related words, and example sentences at Thesaurus com
- ORDINARY PEOPLE Synonyms Antonyms - 7 words | Thesaurus. com
Find 7 different ways to say ORDINARY PEOPLE, along with antonyms, related words, and example sentences at Thesaurus com
- Browse | Words Starting With O | Thesaurus. com
o O K 'd oaf oafish oafishness oak OAP oar oarfish oarsman oasis oast oater oath oatmeal oats obdu obduracy obdurate obdurately obdurateness Obeah obeah doctor obedience obedient obediently obeisance obeisant obelisk obese obesity obey obeyed obeying obeys obfuscate obfuscated obfuscation obfuscous obi obit obiter obiter dictum obituary object
- SILENT Synonyms Antonyms - 90 words | Thesaurus. com
Find 90 different ways to say SILENT, along with antonyms, related words, and example sentences at Thesaurus com
- FULFILLING Synonyms Antonyms - 187 words | Thesaurus. com
Find 187 different ways to say FULFILLING, along with antonyms, related words, and example sentences at Thesaurus com
- CONTRADICTION Synonyms Antonyms - 55 words | Thesaurus. com
Find 55 different ways to say CONTRADICTION, along with antonyms, related words, and example sentences at Thesaurus com
|
|