累积过程学说,The Cumulative Process
1)The Cumulative Process累积过程学说
2)accumulating rule积累过程
1.Study on accumulating rule of primary fatty acids and proteins in flax seeds;亚麻籽粒中主要脂肪酸和蛋白质积累过程研究
英文短句/例句

1.In the early rice growing years, the process was greater in desalting than in accumulating.在早期水稻种植年份,脱盐过程大于积累过程
2.SOILS IN THE MARITIME ANTARCTIC Ⅱ. ORGANIC MATTER ACCUMULATION南极半岛海洋气候区的土壤 Ⅱ.有机质积累过程
3.Studies on Physiological and Biochemical Characters of Tuberous Root Starch Accumulation Process of Cassava;木薯块根淀粉积累过程生理生化特性研究
4.Involvement of Rubisco in Astaxanthin Accumulation According to Photosynthetic Characters in Life Cycle of Haematococcus Pluvialis;雨生红球藻Rubisco在虾青素积累过程中的表达分析
5.Cloning of cDNA Fragment of Cytosolic Ascorbate Peroxidase and Its Expression during the Accumulation of Vitamin C in Rosa Roxburghii Tratt;刺梨APX基因的克隆及其在AsA积累过程中的表达
6.It be a cumulative process .它是一个逐步累积的过程。
7.The process of improvement is a cumulative one.改进的过程是逐渐积累的。
8.Mathematical Simulation of Dynamic Accumulation Operation and Experimental Verification;动态累积过程的数学模拟及实验验证
9.Study on the Process of Reside and Accumulation of Heavy Metals in Tea;茶叶中重金属的残留和累积过程研究
10.On the Accumulation of Social Capital in the Process of Chinese System Transformation;中国体制转轨过程中的社会资本积累
11.Factors Affecting Nitrite Accumulation in Nitrification Process硝化过程中影响亚硝酸盐积累的因素
12.Knowledge is a process of piling up facts; wisdom lies in their simplification.知识是积累事实的过程,智慧则在于简化事实。
13.Mechanisms and Processes for Plant Uptake of PAHs and Prediction of Uptake with a Partition-limited Model;植物吸收积累多环芳烃的过程、机理及预测模型
14.Dynamic-Failure Study of BSS by Considering Damage Accumulations;考虑损伤累积的张弦梁动力失效全过程分析
15.Accumulation and Change of Soil Organic Carbon Inter-relating with Vegetation Succession in Ziwuling Region;子午岭植被演替过程中土壤有机碳积累与变化
16.Research of Temperature Regulating on Dry Matter Accumulation during Developing of Cotton Boll;棉铃发育过程干物质积累的温度调节效应研究
17.Identification of Heavy Metal Hyperaccumulators and Relevant Processes of Contaminated Soil Phytoremediation;超积累植物筛选及污染土壤植物修复过程研究
18.On spiry process of technological capability s building paths;技术能力积累途径的螺旋运动过程研究
相关短句/例句

accumulating rule积累过程
1.Study on accumulating rule of primary fatty acids and proteins in flax seeds;亚麻籽粒中主要脂肪酸和蛋白质积累过程研究
3)mass accumulation累积过程
4)wealth cumulative processes财富积累过程
5)biomass formation processes干物质累积过程
6)energy processes能量积累过程
延伸阅读

正规过程和倒逆过程  讨论完整晶体中声子-声子散射问题时,由于要求声子波矢为简约波矢(见布里渊区),所得到的总波矢守恒条件会相差一个倒易点阵矢量G)。例如对于三声子过程有下列条件         , (1)  式中q1和q2是散射前的声子简约波矢, q3为散射后声子波矢,式(1)中G)的取值应保证q3也是简约波矢。这时会出现两种过程,其一是当q1+q2在简约区内时,可以取倒易点阵矢量G)=0,式(1)则简化为总波矢守恒条件,称为正规过程或N过程。其二是当q1+q2超出简约区时,所取G)应保证q3仍落于简约区内,由于q3与q1+q2相差G),显然q3位于q1+q2的相反一侧,这时散射使声子传播方向发生了倒转,故称为倒逆过程或U过程。U过程总波矢不守恒,但总能量守恒,因为声子频率是倒易点阵的周期函数,而q3与q1+q2只相差一个倒易点阵矢量。N过程在低温长波声子的散射问题中起主要作用。当温度升高,简约区边界附近的声子有较多激发时,U过程变得十分显著,它对点阵热导有重要贡献。    在能带电子与声子散射问题中存在着与式 (1)相仿的总波矢条件  k+G=k┡±q,       (2)  式中k与k┡分别为散射前后电子的简约波矢,±号分别对应于吸收或发射q声子。类似的在热中子-声子散射以及晶体中一切波的相互作用过程中,总波矢变化都相差一个倒易点阵矢量G),因此也都有N与U过程之分。这是晶体和连续媒质不同之处,连续媒质对无穷小平移具有不变性,才能求得总波矢守恒,而晶体只具有对布喇菲点阵的平移不变性,因此总波矢守恒条件会相差一个倒易点阵矢量。