Prices fluctuate, in response to harvests, natural disasters and political instability; and when they rise, it takes some time before new sources of supply become available.
价格会随着收成、自然灾害和政治不稳定而波动；当价格上涨时，需要一段时间才能找到新的供应来源。
Reviews price, sources of supply, food & beverage sales, trends and inventories.
查看价格，供货来源，餐饮销售，趋势和清单。
In recent years, corn ethanol has been one of the few sources of supply growth in transport fuels.
最近几年，玉米乙醇已经成为满足不断增长的运输用燃料需求的少数来源之一。
But commodity prices can be notoriously volatile and China is anyway busy diversifying its sources of supply.
因为众所周知，商品价格浮动不定，而中国也正积极扩大进口来源。
Finally, we look at how representations of risk affect the decision to seek alternative sources of supply.
最后我们评判了风险陈述是如何影响寻找替代供应来源的决定的。
If they choose to become suppliers, then they must approach distributors to become their sources of supply.
如果他们选择成为供应商，那么他们必须接近经销商成为供应来源。
Huabei Oilfield in North China cities important energy and chemical products, one of the main sources of supply.
华北油田是华北地区大中城市重要的能源和化工产品的主要供应源之一。
Or will human ingenuity lead to the more efficient use of existing raw materials and the discovery of new sources of supply?
还是人类的独具匠心更有效地利用现有原材料，发现供给新能源？
The shale production that is entering the market and pushing other sources of supply that used to come to the U. S. away from the u.
页岩油气产品正在进入市场，并推动美国其它常用供应渠道远离美国。
As Chinese imports drop noticeably, wholesalers have had to seek alternative sources of supply, prompting immediate price increases at repair shops and retailers.
由于从中国的轮胎进口显著放缓，批发商不得不寻求其他货源，汽修店和轮胎零售店里的轮胎价格随之上涨。
Either the needs of the developing world are causing demand growth to outstrip supply for an extended period, or new sources of supply can be found only at higher cost.
要么是发达国家需求高涨，远远超出供给；要么是新的供应源只能建立在高成本的基础上。
In order to accommodate the flow of energy between new sources of supply and new forms of demand, the world’s electrical grids are going to have to become a lot smarter.
要在新能源供应和新需求形式间提供电流，世界电网就必须变得更智能化。
The nationalisation of energy resources is also proving to be a global problem, given that it has dissuaded foreign investors from helping to develop new sources of supply.
能源的国有化堵死了国外投资者协助开发新供应源的途径，业已成为另一个全球问题。
While fossil fuels—coal, oil, gas—still generate roughly 85 percent of the world's energy supply, it's clearer than ever that future belongs to renewable sources such as wind and solar.
虽然化石燃料——煤炭、石油、天然气——仍占世界能源供应的大约85%，但比以往任何时候都更清楚的是，未来属于可再生能源，如风能和太阳能。
One of Marie Curie's outstanding achievements was to have understood the need to accumulate intense radioactive sources, not only to treat illness but also to maintain an abundant supply for research.
居里夫人的一项杰出成就是理解了积累强放射源的必要性，这不仅是为了治疗疾病，而且也是为了保持充足的研究供应。
The supply of carbon credits comes principally from two sources.
碳信用的供给主要有两个来源。
It defies logic, say the bears, that its price should remain so high without any fundamental change in the sources of demand or constraints on supply.
看空者认为，在黄金市场需求原因和供应约束条件没有发生重大变化的情况下金价仍然如此之高完全违背逻辑。
The mix of WWS sources in our plan can reliably supply the residential, commercial, industrial and transportation sectors.
我们计划中的WWS资源的混合使用能可靠的为住宅、商业、工业和交通领域提供能源。
However, this theory seems to be in conflict with evidence from parents of many of the children, who say they use the mains supply, which comes from other sources.
然而，这一理论似乎同许多病儿的父母提供的证据矛盾，他们说主要水源来自别的途径。
Large scale biotechnology will compete with petroleum and coal to supply the primary sources of organic compounds for fuels and high tonnage industrial products.
高阶滴生物技术将与石油、煤炭等竞争，可提供燃料型有鸡化合物以及大吨位工业产品型有鸡化合物滴主要来源。
One of the main sources of acrimony is Tajikistan’s long-planned construction of a dam and hydroelectric power-plant, which will provide a much-needed supply of steady electricity.
矛盾的源头主要是塔吉克斯坦计划建设一个大坝以及水力发电站用以稳定提供大量的电力。
Even cash-rich banks will hoard their money if they fear that the interbank market will seize up and cut them off from sources of future supply.
即使是有很多现金的银行也是守着那些钱，如果他们担心银行间市场会停顿，并切断今后的向他们提供款项。
As the cost of electricity from solar continues to decrease compared to traditional energy sources we will see tremendous market adoption, and I suspect it will be a growth limited only by supply.
随着太阳能发电的成本相比传统能源持续走低，我们将看到惊人的市场普及，我怀疑增长唯一的瓶颈是供应。
By quickly storing and delivering charge, batteries could accommodate fluctuations in supply and demand, and help to incorporate variable sources of power such as wind and solar.
通过快速的存储和高效率的充电模式，电池可以很快的调节供应和需求之间的平衡，同时又可以吸收其他多变的能源，例如风能和太阳能。
It also enables client applications to supply different sources of exchange-rate data.
这还使客户机应用程序能够使用不同的汇率数据源。
For the procurement of equipment and supplies needed for the projects to be funded from the FAO Trust fund, local sources or the nearest supply point within the region will be used as far as possible.
采购项目需要的、由粮农组织信托基金资助的设备和供应品将尽可能利用区域内的当地来源或最近供应点。
Sierra Leone is effectively off-grid and run on generators, offering a fantastic opportunity to supply its energy needs with renewable sources - just as long as the will is there, of course.
塞拉利昂实际上没有电网和营运的发电厂，这就为使用再生能源提供了极好的机会，当然还需要有决心。
Today's grids were built around the assumption of very reliable generation supply sources.
目前的电网是针对非常可靠的发电设备构建的。
Other sources of zinc and copper may be found in the plumbing supply department of a hardware store.
在器材商店的水管部应该可以找到其他的铜锌来源。
Other sources of zinc and copper may be found in the plumbing supply department of a hardware store.
在器材商店的水管部应该可以找到其他的铜锌来源。
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