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- In this paper, we expound the reqularity of change in price when the supplies and de-mand of commodity change in the mathematical model of difference equation. 本文利用差分方程這一數學(xué)模型闡明了商品供應量和需求量變化時(shí)，其價(jià)格變動(dòng)的規律，用數學(xué)方法印證了大衛。
- He showed us a model of the new office building. 他給我們看了新辦公樓的模型。
- New media on people's thinking patterns, expression mode, survival mode are the profound impact of course at the same time as the traditional media for survival and development model of change. 新媒體對人們思維模式、表達模式、生存模式都帶來(lái)了深刻的影響，當然與此同時(shí)也帶來(lái)了我國傳統媒體生存和發(fā)展模式的深刻變革。
- He made a clay model of the Eiffel Tower. 他做了一個(gè)艾菲爾鐵塔的黏土模型。
- His mother is a model of industry. 他母親是勤勞的模范。
- A mechanical model of the solar system. 太陽(yáng)系儀太陽(yáng)系的機械模型
- A Model of Change Management and Case Study 企業(yè)變革管理模型框架及其實(shí)證研究
- In the presence of elderly visitors our son was a model of decorum. 我們的兒子在來(lái)訪(fǎng)的長(cháng)輩面前彬彬有禮。
- The development of recycling economy is an effective model of changing economy increasing means industrializing and building a resources saving and environment precting society. 摘要發(fā)展循環(huán)經(jīng)濟是轉變經(jīng)濟增長(cháng)方式，走新型工業(yè)化道路，建設資源節約型和環(huán)境保護型社會(huì )的有效發(fā)展模式。
- The latest model of this washer is now on sale in your shops. 這種最新型號的洗衣機目前正在你們的商店中出售。
- I don't know one model of car from another. 我分辨不出汽車(chē)的型號。
- He drafted the model of the atomic warhead. 他畫(huà)了原子彈頭模型的草圖。
- I've seen a model of one in a museum. 我在一家博物館里看到過(guò)一個(gè)模型。
- He always drive the latest model of car. 他總是駕駛最新型號的車(chē)。
- This student is a model of diligence. 這學(xué)生是勤勉的模范。
- Her written work is a model of care and neatness. 她做的書(shū)面作業(yè)是認真清晰的典范。
- Build a model of a house water and drain system. 造一個(gè)房屋給排水系統的模型。
- His son was held up as a model of hard work. 他的兒子被推舉為勤奮工作的榜樣。
- Make yours on the model of your brother's. 你的所作所為要以你哥哥為典范。
- The new model of car embodies many improvements. 這種新型汽車(chē)有許多改進(jìn)之處。
