The change of SO2 partial pressure, O2 partial pressure, average porosity and average pore radius of product layer on unreacted core were discussed based on the model. The features of calcination in constant temperature were also discussed.

[ 7] has made some estimates of this term, in this paper, according to the equations for velocity fluctuation, the pressure fluctuation Is solved so that the average value of the product of the pressure fluctuation and the velocity fluctuation gradient is obtained.

本文根据脉动速度所满足的方程解出脉动压力，然后进而求出脉动压力乘上脉动速度变形的平均值，得到了脉动压力脉动速度变形平均项的完整表达式。

N-Ethyl-N-( β-methoxycarbonylethyl) aniline was purified by acetic anhydride as the acylating agent, the average purity of the product was 98.5% and average yield was 93.8% after purification.

再用醋酐为酰化剂进行精制，精制后产品平均含量为98.5%，收率为93.8%。

N, N-Di(β-methoxycarbonylethyl) aniline was purified by using chloroacetyl chloride as the acylating agent; the average content of the product was 98.3% and average yield after purification was 90.8%.

再用氯乙酰氯为酰化剂，精制N，N-二（β-甲氧碳酰乙基）苯胺，精制后产品平均含量为98.3%，精制过程的平均收率为90.8%。

Using methods of cost-benefit comparision, marginal analysis, sinking cost analysis and opportunity cost, and combining the long-term average trend of mineral product price and production cost, a cut-off grade economical analysis model for the mine low-grade ore utilization is established.

综合地运用成本收益比较法、边际分析法、沉没成本分析法和机会成本法，结合矿产品价格和生产成本的长期平均趋势，建立了矿山低品位矿利用的临界品位的经济分析模型。

The OECD argues that the discretionary stimulus measures taken by governments in response to the crisis will on average boost gross domestic product by just 0.5 per cent in 2009 and in 2010.

OECD认为，各国政府为应对危机而自行采取的刺激措施，在2009年和2010年分别将平均提高国内生产总值（GDP）0.5%。

The latest draft of the 2015-17 budget assumes a price of$ 100 a barrel ( and average annual gross domestic product growth of 2.6 per cent).

俄罗斯政府在其最新的2015年-2017年预算草案中预计油价每桶为100美元（年均GDP增长为2.6%）。

The index gauges popularity of products based on search volume, with average interest in a product assigned around 100 on the scale.

该指数表明的人气产品是依据搜索量而定，平均每种感兴趣产品的搜索量大约在100左右。

Statistical analysis queries, such as "Calculate the average item sales per product category, per sales region."

统计分析查询，例如“计算每个产品类别在每个销售区域中的平均品项销售。”

By increasing efficiency of water use and fertilizer resources, and gaining highly potential dryland output, average food per product in 15 years reached 4 100 kg/ km 2, thus food could be self support basically with one person only possessing 733 m 2 dryland field;

根据不同降水年型旱作生产力的特性，提高水肥资源的利用效率，实现旱作产量潜势的高实现率，15a平均粮食单产达到4100kg/km2，在人均旱作粮田仅为733m2的条件下，做到粮食基本自给；

Every product in the market can be seen as a linear combination of homogeneous product and different product. So a product can be seen as a weighed average of homogeneous product and the most different product, and the weight depends on the level of difference.

市场中的所有产品都可以看作是同质产品和差异化产品的线性组合，进而可以看作是同质产品与最大差异化产品的加权平均，其权重取决于产品的差异化程度。

In 1948, says Mr Zoellick, the average gross national product per head in the US was one quarter of where it stands today.

佐立克称，在1948年，美国人均国民生产总值仅为目前的四分之一。

Thermal average of the product of the dissociation cross section and the relative velocity of nucleon and χ cJ is discussed.

并定性地研究了核子动量和核子气温度对热平均截面地影响。

Applying the methods of average value of product and reduction of error, the reestablished equation is tested.

运用乘积平均值、误差缩减值等方法对重建方程进行了检验，证明重建序列可信。

Each Operators average at product marketing. Network quality, Quality of service waits for each aspect under multibarreled method proceed consumer scramble, DX company as come into person behind Government-Enterprise consumer this market. Runs situation already very severe.

各运营商均在产品营销、网络质量、服务质量等各个方面多管齐下进行客户争夺，DX公司作为政企客户这一市场后进入者，经营形势已经十分严峻。

However, sowing-elongation and elongation-heading phases were both affected by temperature-light interactions. Negative correlations were very significant between the numbers of days and the "average light-temperature product".

播种～生理拔节、生理拔节～抽穗，都受温光互作的影响，其天数多少都和平均光温积呈极显著负相关。

Results The average product rate is 97.25%, the average tablet heavy is 0.3690 g, average collapse time is 50 second, contain nitrogen is 5.45 mg/ tablet, the scattering about even, weight difference and micro organism limits to all meet the provision.

结果平均成品率为97.25%，平均片重为0.3690g，平均崩解时间为50s，含氮量为5.45mg/片，分散均匀性、重量差异及微生物限度均符合规定。

Results indicated that, with 1% Al and after 2 hours' reaction under 95~ 100 ℃, the average product yield could reach up to 82.7%.

结果表明：在铝粉用量为1%、温度为95～100℃、反应时间为2h的反应条件下，平均收率可达到827%。

This paper analyzes the influences caused by administrative entry regulation on firms' optimal product qualities and the average product quality of the market.

本文分析了政府进入管制对厂商最优质量水平及市场平均质量水平的影响。

I am constantly having to launch new products, he says, noting the average product lifespan is three years.

我总是不断被迫要推出新产品，他说，并指出新产品的平均寿命是3年。

We also use average product length as a tool of monitoring efficiency assessment to build optimal design model of EWMA charts.

本文同样利用APL作为性能度量的工具，构造优化的EWMA图设计模型。