`How d'you do' and `Excuse me' are social formulae. `你好'和`对不起'是社交中的客套语.
The formulae of optimal control overload commands are reckoned. 推导了基于捷联惯导控制方案的导弹最优控制过载指令公式,并进行了仿真验证。
Biological procesdures cannot be expressed in mathermatical formulae. 物理形成的过程无法用数学公式描述。
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.
2. (Eccl.) A written confession of faith; a formal statement of foctrines.
3. (Math.) A rule or principle expressed in algebraic language; as, the binominal formula.
4. (Med.) A prescription or recipe for the preparation of a medicinal compound.
5. (Chem.) A symbolic expression (by means of letters, figures, etc.) of the constituents or constitution of a compound.
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.
{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.
A dividend of about 19p is forecast. COMMENT Supply profits depend more on formulae set at privatisation than management acumen - give or take a little clever cost allocation.
Then there are the more sophisticated investment manuals, crammed with mathematical formulae and arcane theory.
Brian Main, a professor at the University of Edinburgh, argues that the portrayal of options as lacking downside risk neglects the fact that they have a real value when they are issued, which can be calculated using pricing formulae.
Professors influenced by the University of Chicago's free marketeers prefer to prove their points with reams of mysterious econometric formulae.