- 變量
- variable: adj. 1.易變的，變化無常的，無定的 (opp. c ...
- quantity: n. 1.量 (opp. quality); 分量，數(shù)量 ...
- quantity variable: 數(shù)量變數(shù)
- periodically variable quantity: 周期性變量
- variable order-quantity system: 可變訂貨量系統(tǒng)
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variable quantity中文什么意思
- 變量
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例句與用法
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- He now called a variable quantity a fluent .
他現(xiàn)在把變量叫做流。 - He now called a variable quantity a fluent and its rate of change, the fluxion .
他現(xiàn)在把變量叫做流，變量的變化率叫做流數(shù)。 - How to vary the two variable quantity of the buck - boost basic circuit on the high frequency switching and whether or not their varying laws are fit for their theoretical conclusion
高頻開關(guān)下的buck - boost電路中各個(gè)變量的動(dòng)態(tài)變化如何，其變化規(guī)律是否與理論上的推導(dǎo)一致。 - Secondly , agreement between the result from the mentioned eigenvalue arithmetic and the result from numerical calculation in the airfoil differential equation with runge - kutta method which obtain the trend of physical variable quantity demonstrate the fact that the assumed model and the given equations are valid
其次，通過用龍格?庫塔的數(shù)值方法對微分方程進(jìn)行迭代，所求出的系統(tǒng)各振動(dòng)量變化規(guī)律和上述算例的特征值對比，結(jié)果是一致的。這就驗(yàn)證了建模的合理性和方程推導(dǎo)的正確性。
英文釋義
名詞- a quantity that can assume any of a set of values
同義詞：variable