查询词典 quantity theory

According to the change of the enemy\'s quantity and the qualitative theory of the differential equation, we research the spruce aphides and its predator system. At the same time, we discussion the spruce aphid multiplication model when the natural enemy quantity is a certain value and the periodic oscillating model whose the quantity of the natural enemy changes along with the time. Obtains the stability condition of the balance point and the limit-cycle existing condition, the system presents the dissipative structure\'s character. Finally it explains that this theoretical analysis has certain practical significance regarding the preventing and controlling harmful insect.

第五章，松毛虫与其天敌的关系是食饵和捕食者的关系，根据天敌数量的变化，利用微分方程定性理论，研究松毛虫与天敌系统，讨论天敌数量为一定时的松毛虫增殖模型和天敌数量随时间变化的周期振荡模型，得到正平衡点全局稳定性和极限环的存在条件，通过计算机模拟，说明周期振荡的捕食模型能够呈现典型的时间耗散结构特征，对于防治害虫有一定的实际意义。

Based on Marx's theory that value is created by live labor,the article develops "the motorial law of value quantity and productivity of labor"of the laborvalue theory in a creative way,and it holds that statement on reversed movement of the productivity and value quantity is not the entire state but a kind of practical state,and the statement does not fully adapt to vertical analysis

本文在坚持马克思关于活劳动创造价值的理论基础上，对&商品价值量与劳动生产率变动规律&这一劳动价值论的重要内容作一新的创造性发展，认为关于劳动生产率与商品价值量反向运动的表述只是一种实际状态，而非全部状态，且不完全适应纵向分析

Based on Marx's theory that value is created by live labor,the article develops "the motorial law of value quantity and productivity of labor"of the laborvalue theory in a creative way,and it holds that statement on reversed movement of the productivity and value quantity is not the entire state but a kind of practical state,and the statement does not fully adapt to vertical analysis;the article emphasizes that,generally speaking,because of that,the improvement of productivity of labor in the realistic eco...

本文在坚持马克思关于活劳动创造价值的理论基础上，对&商品价值量与劳动生产率变动规律&这一劳动价值论的重要内容作一新的创造性发展，认为关于劳动生产率与商品价值量反向运动的表述只是一种实际状态，而非全部状态，且不完全适应纵向分析；强调就一般意义上讲，个别企业、同一部门或行业和全社会的劳动生产率提高，会使商品价值总量呈现出增长趋势。

Eight months on, this quantity theory of foreign policy faces a test.

八个月过去了，这种以数量取胜的外交政策面临着考验。

Section B analyzes the important "Quantity Theory of Money," in its crude and sophisticated form.

B部分析重要的&货币数量论&不但分析它的粗略的形式，也分析它的圆通的形式。

In the more developed versions of the quantity theory of money, the money equation is used to determine the price-level.

在阐述甚多的货币数量学说中，货币方程式是用来决定价格水平。

The text uses the quantity theory of money as a simple way to derive the AD-curve.

该文利用数量化理论的金钱作为一个简单的方式来获取专案曲线。

The quantity theory of money was the foundation of the gold standard.

货币数量学说①是金本位制的基础理论。

The quantity theory of money, simply stated, says that the total amount of spending in an economy is primarily determined by the total amount of money in existence.

钱币量化论，简单的说，就是在经济活动中所花费的货币的总量主要取决于现实中存在的货币的总量。

Thus was born the quantity theory of money, which has survived to this day.

货币数量理论由此诞生，并一直延续至今。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。