研究了板几何控制临界本征方程多群逼近的合理性。
In this paper, the rationality of the multigroup approximation of the control critical eigenvalue equation for the slab geometry is studied.
本文采用相空间有限元方法求解了柱形临界多群中子输运问题。
The phase-space finite element method is applied to the multigroup neutron transport equation in cylindrical critical systems.
利用半解析节块法的非线性迭代计算方法求解多维多群中子扩散方程。
The application of nonlinear iteration semi-analytic nodal method in CANDU reactor fuel management;
基于连续能量蒙特卡罗程序MCNP开发了多群蒙特卡罗程序MCMG。
A multigroup Monte Carlo Code MCMG is developed based on the continuous-energy Monte Carlo Code MCNP.
在利用活化法进行中子能谱测量中,活化箔的多群截面是必须的输入参数之一。
The multiple group cross sections are indispensable when we want to obtain the neutron spectrum by multiple foil activation method.
针对非平衡辐射输运多群近似计算由线截面漂移引起的计算问题,提出了可变分群方法。
This paper presents a variable multigroup method for calculation in non-equilibrium radiative transfer considered atomic line cross section shift.
本文讨论了在混合堆和快堆的多群中子输运计算中,考虑共振自屏效应的重要性及其考虑方法。
This paper discussed the importance as well as the method of considering the resonance self-shielding effect in hybrid blanket and fast reactor neutron multigroup calculations.
格鲁曼和同事们把I型和II型干扰素基因转入一种腺病毒中,这种腺病毒是他们注射到多群猪中的。
Grubman and his colleagues introduced type I and type II interferon genes into an adenovirus, which they administered to groups of pigs.
该文在分析了导致进化规划算法早熟原因的基础上,提出了一种基于混沌变异的多群进化规划算法。
In this paper, based on the analysis of traditional evolutionary programming premature convergence, a novel bi-group evolutionary programming based on chaotic mutation (CMBEP) algorithm is proposed.
多谢一群有公德心的市民,克利彭多夫花园才得以维持下去。
Thanks to a group of public-spirited citizens, the Krippendorf garden has been preserved.
对于这个名为“一卡车塑料”的作品,冯·黄和一群志愿者收集了1万多件塑料,然后将它们绑在一起,使其看起来就像是一下子从卡车上倾倒下来的样子。
For this work, titled "Truckload of Plastic", Von Wong and a group of volunteers collected more than 10,000 pieces of plastic, which were then tied together to look like they'd been dumped from a truck all at once.
目前,它是美国最大的前沿部署舰队,拥有“乔治·华盛顿”号航母战斗群,60多艘战舰,350辆飞机,6万名海军以及海军陆战队成员。
At present it's the largest of the forward-deployed us fleets, with the aircraft carrier George Washington, over 60 ships, 350 aircraft and 60-thousand Navy and Marine Corps personnel.
当这些互联的设备从一间屋子连向多间屋子——然后连到许多建筑群,最后到将许多城市和国家联结到一起——这样互联网就诞生了。
As that group of interconnected devices grew from one room to many rooms -- and then to manybuildings, and then to many cities and countries -- the Internet was born.
其中,希望是我在一年多前看到的,当时我在洛杉矶的加州州立大学给一群祖籍为122个其它国家的学生演讲。
The promise I had seen more than a year earlier when I spoke at California State University in Los Angeles to students with roots in 122 other nations.
一群人通过合适的方式合作比那些人以传统的方式单干要更有效益的多。
Groups of people collaborating in a smart way are way more productive than those people could be in the traditional way, individually.
微格式是XHTML中另一版本的结构化数据,它由一群草根开发人员在一年多后推出。
Microformats, another version of structured data in XHTML, was launched a little more than a year later by a grassroots group of developers.
在世界范围内牡蛎栖息地的调查中,这种多肉多汁的软体类动物正以飞速消亡,与此同时由于病害与过量的捕捉85%的(牡蛎所赖以栖息的)群礁也在消亡。
A survey of oyster habitats around the world has found that the succulent mollusks are disappearing fast and 85 percent of their reefs have been lost due to disease and over-harvesting.
航行了两千多海里了,他看到一群白色的小燕鸥飞快地飞过哈古尔,他知道它们是要飞向塔希提边上的马太瓦环礁,以此判断出他们快到达目的地了。
More than 2, 000 miles out, a flock of small white terns skimmed past the Hokule 'a heading for the still invisible Mataiva Atoll, next to Tahiti. Mau knew then that the voyage was almost over.
航行了两千多海里了,他看到一群白色的小燕鸥飞快地飞过哈古尔,他知道它们是要飞向塔希提边上的马太瓦环礁,以此判断出他们快到达目的地了。
More than 2,000 miles out, a flock of small white terns skimmed past the Hokule 'a heading for the still invisible Mataiva Atoll, next to Tahiti. Mau knew then that the voyage was almost over.
遗憾的是,应对全球变暖这个挑战显然比更换主页或者加入一个facebook群要重要的多。
Unfortunately, the fight against global warming is slightly more challenging than changing your homepage or joining a Facebook group.
鸡群(14亿只)中有大约20%分布在3000多万个后院中,在那里人们通过养鸡来获取食物和收入。
About twenty percent of the chicken population of 1.4 billion is scattered in around 30 million backyards, where people raise poultry for food or income.
另一群常被忽视的农民群体是两亿多依赖养牲口谋生的非洲人,他们占据人口的百分之二十,农村贫困人口的百分之七十。
Another often overlooked group of farmers is the more than 200 million Africans who rely on livestock for their livelihoods, or 20% of the total population and 70% of the rural poor.
研究者对一群人观察了4年多,25%的人改变了他们依附的类型。
When [researchers] looked at a group over four years, 25% had changed their attachment style.
我知道,有一群经验层次各异的Linux用户将会读到这篇文章,并指出Linux有多简单。
I know there is a constellation of Linux users reading this, with various levels of experience, who can point out how easy Linux is.
英国大使馆坐落在德黑兰中心菲尔多西大街十英尺高墙后庞大复杂的建筑群内。
The British embassy is in a sprawling compound behind 10ft walls on Ferdowsi Avenue in central Tehran.
Skype有超过1.7亿多平台活跃用户这强大而忠诚的用户群。
Skype has a strong and loyal base of more than 170 million active users across multiple platforms.
沃姆拥有不小的客户群,包括连锁杂货零售店温迪克和大众连锁超市,仓储式量贩店山姆俱乐部和好市多,以及诸如罗素·斯托尔和萨拉·李这样的食品生产商。
Asked Worn, whose customers include the Winn-Dixie and Publix grocery chains, big-box stores Sam's Club and Costco, and food manufacturers such as Russell Stover and Sara Lee.
贝恩公司(与意大利几家银行合作过的咨询公司)的PaoloBordogna说:“意大利的银行比他们看起来强壮的多,一贯地,他们与自己忠实的客户群保持着有力的经营默契。
“The Italian banks are much stronger than they look, ” says Paolo Bordogna of Bain &Co, a consultancy that has worked with several. “They typically have strong retail franchises with loyal customers.”
这一渐变群是沿着萨克拉曼多谷地到西瓦内华达山脊的植被带存在的。
This cline exists along a transect from the Sacramento valley to near the crest of the sierra Nevada mountains.
这一渐变群是沿着萨克拉曼多谷地到西瓦内华达山脊的植被带存在的。
This cline exists along a transect from the Sacramento valley to near the crest of the sierra Nevada mountains.
应用推荐