农产品产量波动：灾害所致还是收购价格所致?。
Which Leads to the Output Fluctuation of Agricultural Products, Calamity or Purchasing Price?
该方法实用性强，适用于压裂前产量波动比较大的油井。
These models are applicable especially for the case of great fluctuation in oil production of a well before fracturing.
气候异常导致气候灾害频发是华东地区水稻产量波动的主要原因。
The main causes of rice yield fluctuate were the increasing of climatic disasters due to unusual climate changes in East China.
与固原相比，榆林和海原连作春小麦产量较低，产量波动性较大，春小麦田干燥化进程较快。
Compared to Guyuan, spring wheat yield at Yulin and Haiyuan was lower, yield fluctuation was stronger and soil desiccation rate was faster.
研究结果表明旱作高产田与低产田相比，存在相似的产量波动性，区别是它在较高产量水平上波动。
High-yield field has a similar fluctuation as compared with low-yield field but their mechanisms are different.
中国是一个自然灾害较为频繁的国家，年度间的粮食产量波动难以避免，对粮食市场的稳定产生不利影响。
China is a country with frequent natural disasters, so it is hard for it to avoid the fluctuation of grain output, which has an unfavorable impact on the stability of grain markets.
根据旱地作物长期田间试验数据，论述了旱作农业生产中作物产量波动性是一个规律性现象，并用波动系数加以表述。
Based on the data of a long term field experiment of dryland crops, this article points out that yield fluctuation, expressed in fluctuating coefficient, is a regular phenomenon in dryland farming.
这两家竞争对手极力保持产量稳定，避免出现大幅生产波动，产量波动代价高昂，会令生产计划变得复杂，还可能导致裁员。
The two rivals are scrambling to keep output steady and to avoid big production swings, which are costly, complicate planning and can lead to job cuts.
这意味着气候条件或其他影响产量变化的因素可能导致大的价格波动。
This means that changes in weather conditions or other factors affecting output can lead to really large price fluctuations.
2008年稻米产量的提高可以减缓压力，但鉴于库存供应非常有限，短期的波动将会继续下去。
Higher rice production in 2008 could reduce the pressure, but short-term volatility will probably continue, given the very limited supplies available from stocks.
——全球作物出口总额仅为总产量的6%左右，出口禁令和恐慌性抢购引起国际粮价波动。
Export bans and panic buying, particularly for rice, of which only about 6 percent of the global crop is exported, making international prices more volatile.
农作物产量和产值的变化如果引致收入波动，这对农民来说就可能是有害无益，因为稳定了价格可能稳定不了收入。
Farmers can lose rather than gain if incomes fluctuate because of variations in crop yields and outputs-stable prices can then destabilize incomes.
在混合组成的产量为离子电流特性曲线，并在离子作为当前空气的函数值的波动的各种行动的引擎。
The operation of the engine at various values of mixture composition yields characteristic curves for the ion current and for the fluctuations in the ion current as a function of the air number.
目前受国际市场原料波动影响年产量为300吨钴金属量，生产能力尚有一定的富余量。
At present the international market raw material undulation influence annual output was 300 ton cobalt metal quantity, productivity still has certain extra quantity.
科学家们在茶研究协会的统计分析温度之间的联系，以确定温度上升，降雨和随之而来的波动及其对茶叶产量。
Scientists at the tea Research Association are analyzing temperature statistics to determine links between temperature rise, consequent fluctuations in rainfall and their effect on tea yields.
针对焦炭自供能力不足的问题进行了分析，煤粉碎细波动大、装煤量不均等是影响焦炭产量的主要原因。
The paper analyses the problem of inadequate self supply of coke and summarizes that the fluctuation of fine pulverized coal and the imbalance in charging are main reasons affecting coke production.
说明波动法采油技术应用于油田生产，能有效地改善地层条件、提高原油产量，应当进一步推广应用该技术。
It shows that fluctuation methods can improve the reservoir performance and oil recovery, we should study more about this technology and use it better.
[摘要]全球气候变化下极端气象灾害频发，农业深受影响，作物产量不稳，市场价格波动较大。
Abstract: Global climate change triggers off frequent extreme meteorological disasters which affects agricultural industry significantly and gives rise to unstable production and volatile prices.
1978年以来，我国粮食产量一直处于波动之中。
2007年六月到七月的轿车生产量略有波动。
The number of car production fluctuated slightly from June to July of 2007...
以净现值法为基础，应用蒙特卡罗原理，提出了在石油产量和市场油价随机变动条件下石油勘探项目实物期权应用模型中不同阶段的波动率参数估算方法。
On the basis of traditional net present value method and Monte Carlo theory, a method for calculating the stage volatilities in the petroleum real option model was given.
小麦产量对降水波动的响应比对气温波动的响应显著。
Wheat yield in response to precipitation was more significant than that of air temperature fluctuation.
以往对欧佩克产量影响国际油价波动的研究把欧佩克看作国际石油市场的主要垄断者，研究方法侧重实证分析。
The previous studies took OPEC as the absolute monopoly in the world oil market and having the controlling power of oil prices, so the main research methodology is the empirical analysis.
考虑到利比亚的在油产量少于全球产量的百分之二，并且国际能源机构有超过16亿桶的石油储备，我们明显看出现阶段的价格波动不仅仅是利比亚的骚动引起的。
Given that Libya represents less than 2% of global production and that the IEA has over 1.6 billion barrels of oil in storage, clearly the current price movement is about more than Libyan disruption.
我公司专业生产波动开关、按钮开关、微动开关和各种接插件，年产量高达1亿件。
Our company specializes in production of rocker switches, push-button switches, micro switches and several of sockets, the annual output up to 100 millions.
我公司专业生产波动开关、按钮开关、微动开关和各种接插件，年产量高达1亿件。
Our company specializes in production of rocker switches, push-button switches, micro switches and several of sockets, the annual output up to 100 millions.
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