A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.
在热天平上采用慢速升温制备了褐煤、高挥发分烟煤和低挥发分烟煤的半焦。
We are experiencing a potential risk of similar setback at moment due to recent high and volatile food prices.
由于近期居高不下和不断波动的粮食价格,我们很可能遭遇类似的挫折。
But, while the high expectations for 2010 were not met, we think activity in 2011 could pick up by at least 15% to 20% in what we hope should be a less volatile environment.
然而,我们还没有看到2010年的高预期,我们认为,在2011年的很少波动的环境中我们希望至少减少15%到20%。
Markets have been volatile and we believe that they will remain volatile until the U.S. Securities and Exchange Commission begins to rein in the activities of the high frequency trading community.
市场一直不稳定。我们相信市场会继续波动,直到美国证券交易委员会着手管理高频率交易团伙的活动。
The programs will be tailored to the needs of individual countries to help reduce the fall in household income caused-directly and indirectly-by high and volatile oil prices.
这些方案将根据具体国家的需求来设计,以帮助减少高涨的和动荡的石油价格(直接或间接)引起的家庭收入的下降。
Other computer security companies had reported similar reductions in prescription drug spam, although they cautioned that spam volumes were volatile and often spring back to previous high levels.
其他计算机安全公司也报告了处方药广告垃圾邮件的减少,虽然他们谨慎的认为垃圾邮件量是有波动的,而且经常会回到原来的高度。
Clearly today, these countries still face significant risks from high and volatile food prices, climate change and conflict.
很显然,这些国家目前仍面临食品价格居高不下和波动、气候变化和冲突等引发的重大风险。
Bonds have the merit of providing steady income, at rates that are now very high; they tend to be less volatile than stocks; and they have a higher legal claim on a company's assets.
债券具有提供稳定收益的优点,目前的债券收益率非常高;债券和股票相比,其价格波动小;而且对公司资产具有更高的法律索偿权。
A high state tax on capital gains is also bad because it tends to be volatile, causing big budgetary problems.
征收很高的资本收益毫无益处,因为这样的话收益会变动,从而引起预算方面的问题。
A second component, for the medium-term, would scale up financing of energy projects to reduce a country's longer-term vulnerability to high and volatile fuel prices.
第二个中期组成部分将扩大对能源项目的资助,以提高国家承受高涨的和动荡的燃料价格的长期能力。
Note that investors would be unwilling to do this when interest rates are volatile or when inflation is high.
请注意,投资商在利率不稳定或通货膨胀严重时就不会这样做了。
MRAM is non-volatile memory, it is also power efficient and operates at ultra-high speed, the companies said in a joint statement.
据两家公司的联合声明称,MRAM是一种非易失性存储技术,它具备速度极快和耗电量低的优点。
So why will prices stay high and volatile?
那么粮食价格居高不下且易变的原因何在呢?
In addition, ClearQuest helped us track volatile parts of the system — those parts in which change requests were disproportionately high.
此外,ClearQuest也可以帮助我们跟踪那些系统中可变的部分—在这些可变的部分中,变更请求却是极其的偏高。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
无烟煤一种很亮的高密度煤,含炭量高,挥发性物质少,燃料时火焰纯净。
The stock isn't nearly as volatile; on July 6, it traded at 20% below its 52-week high.
这只股票几乎不会蒸发;7月6日,它的价位比52周高点低了20%。
Because the carbonyl compounds in oxidized fats are of relatively high molecular weight, they can be separated by a variety of techniques from lower molecular weight volatile carbonyl compounds.
因为在氧化的脂肪中的羰基化合物分子量都比较高,它们可通过多种技术从低分子量挥发性羰基化合物中分离出来。
It provides a convenient, quick, high sensitivity and efficiency method for the collecting and analysis of the volatile from living plants.
为活体植物挥发性物质的收集和分析提供了一个简便、快速、高灵敏、高效率的方法。
Three high volatile bituminous coals were used pyrolysis with solid heat carrier to investigate the product distribution and characteristic of gas, tar and char.
以三种高挥发分烟煤为原料,对固体热载体煤热解获得的气、油、焦产物产率、组成和性质进行了考察。
Therefore, the study on making use of high volatile bitumite is very important, and is also significant for solving thoroughly the techniques of injecting bitumite in blast furnace in our country.
因此研究高比例配加或全部使用高挥发份烟煤的安全喷吹技术是十分重要的,对解决我国高炉喷吹烟煤的技术制约问题具有重要的意义。
The volatile organic compound (VOCs) with low concentration but high toxicity will pollute atmosphere and causes so-called "Sickly Building Syndrome" (SBS), and imperil heavily the health of people.
低浓度、高毒性的挥发性有机化合物(VOC)污染大气,造成“病态建筑综合症(SBS)”,严重威胁着人们的身体健康。
It is worthy of applying to study the volatile flavor substances at high boiling point in kiwi fruit wine.
本方法对于猕猴桃酒中高沸点挥发性风味物质研究具有重要的应用价值。
For different coal, CO_2 and co difference is very obvious in outcomes of volatile combustion. If CO_2 density is high, co is also high.
不同煤种挥发份燃烧时产物中CO_2和CO的差异很明显,产物中CO_2浓度高的煤种,相应的CO也高。
A high debt level compared to equity can result in volatile earnings and large interest expenses.
和股权相比,高债务水平可能引起收益不稳定和大量利息支出。
According to characteristics of high volatile coals in southwest China, a laboratory study on producing superior quality metallurgical coke with stamping process has been completed.
针对我国西南地区赋存的高挥发分煤的煤质特点,采用捣固炼焦工艺在实验室内进行了以生产较优质冶金焦为目标产品的配煤炼焦试验研究。
Bubbleless aeration provides a high oxygen transfer rate and has a potential in treatment of high strength wastewater or wastewater containing volatile organic substances.
无泡曝气可提高传氧效率,在高浓度废水或含挥发性有机物废水的处理中具有优势。
The metallization of finished pellets is close to the nature of the coal, it is beneficial effect on the reduction by use high volatile coal.
成品球的金属化率与煤种性质关系密切,选用挥发分高的煤种对还原效果有利。
Methods: Using high performance liquid chromatography (HPLC) to assaying the content of eugenol in volatile oil, the best extracting technology was selected.
方法:采用高效液相色谱法对丁香酚进行含量测定,确定丁香油的提取工艺。
It is very important to study characteristics of volatile matter liberation of high volatile fuels in circulating fluidized bed combustor (CFBC).
研究高挥发份燃料的挥发份在循环流化床燃烧室(CFBC)中的释放分布对这类燃料在CFBC中的燃烧计算非常重要。
It is very important to study characteristics of volatile matter liberation of high volatile fuels in circulating fluidized bed combustor (CFBC).
研究高挥发份燃料的挥发份在循环流化床燃烧室(CFBC)中的释放分布对这类燃料在CFBC中的燃烧计算非常重要。
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