change in quantity demanded 需求量变化 ; 需求量变动 ; 需求量的变化 ; 需求量的变动
change in quantity supplied 供给量变化 ; 供给量的变动 ; 供给量的变化 ; 供给量变动
heat quantity change 热量变化
cultivated land quantity change 耕地数量变化
quantity change of cultivated land 耕地数量变化
quantity change and quality change 量变与质变
change in the quantity demanded 需求量的变动 ; 需求量的变化 ; 需求量变动
Change in Quantity Demand 需求量改变 ; 需求量的变化
The main conclusions are as follows:First, since 1990, along with the social economy’s development, the cultivated land resources quantity change’s scope in Mizhi County has been specially obvious.
主要结论如下:1、自1990年以来,随着社会经济的发展,米脂县耕地资源数量变化的幅度特别大。
参考来源 - 陕西省米脂县耕地动态变化与粮食安全研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Abstract: The quantity change regularity of microorganism was studied.
文摘:研究了序批式生物膜反应器中微生物量的变化特点。
The purpose of this paper is to dynamically simulate the cultivated land use tax and the quantity change of cultivated land.
研究目的:对耕地占用税与耕地数量变化进行动态模拟。
The quantity change and the cause of formation were analyzed by the interpretation of the remote sensing of different periods.
通过不同时段的遥感解译,分析了不同生态景观的定量变化及成因。
What this really means is in a given time, the change in this quantity is a times the change in this quantity.
这里的真正含义是在给定的一段时间内,这个量的变化量等于,a乘以这个量的变化量
As long as we understand that, we can do this cancellation and this says on the left-hand side the change in the quantity v square over 2 is a times the change in the quantity x.
只要我们明白这一点,我们就可以这样做简化,在等号左边,v^/2的变化量,为a乘以x的变化量
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