实际上这对任何闭曲线都适用,向外的通量还是面积的两倍。
很好,如果我们想做这样的一件事,我需要计算沿着一条闭曲线的通量,但又不想去计算。
大多数企业都处在持续不断地变化之中,因此财务上必须足够灵活以应付环境的迅速变化。
只是现在,随着这一行业的变动和Hulu挂牌待售,这一目标和可能性之间的距离似乎变得令人望而生畏。
在空分设备操作时,为提高氩提取率,往往采取加大氩馏分抽取量的方法。
灯具中被设计成利用镜面反射来在所需的方向上反射光源光通量的那部分。
经照明系统中的各反射面反射后到达被照表面的光通量。
特别是,使用一种喷嘴,该喷嘴具有引导气流的通道以及至少利用其对气流进行转向的转向器。
注意,我们一直在描述,通量就是流过曲面的流体的量。
中国投资公司的海外投资策略仍在不断变化,尚未正式得到政府高层领导人的批准。
但我知道,有多少事处在不断变化中,又有多少事处于成败关头。
不能因为业务包处于变迁阶段就认为Web项目也应该处于变迁阶段。
用来确定向焊剂中添加多少稀释剂,以使其保持规定的比重的计算。
地震和火山爆发频繁;而且海上和海下地面处于一个流动的常态。
其分离性能通常由透过通量和截留率表征,而操作模式则可分为浓缩和渗透两种。
从太阳方面看,磁能迫使通量绳上升到地表数万米之上。
这座由技术,产品,价格搭建而成的桥梁将成为易磁通与客户之间畅通的纽带。
在分析了几种常见传感器的工作原理基础之上,重点介绍了无磁传感器的工作原理及其具体实现方法。
从另一方面来看,“通量”度量的是,沿着曲线前进时,大致会有多少向量场通过曲线。
现在的雄鹿就像一座流水的兵营,在为自己定位,尽量想找到自己的特点,并发扬之。
项目一开始,需求通常处于一种不断变化的状态(这也很合情理)。
“我认识到所有从头脑中产生的都必定处于不断地变化之中,”医生说。
比一般银钎剂渗透性强、慢流性优、性能稳定、使用方便。
湍流强度、速度方差和速度偏度在林冠与大气交界面处达到最大,同时剪切也达到最强;
1·Energy provision is usually estimated from estimates of substrate-level phosphorylation and glycolytic flux.
通常根据底物水平的磷酸化和糖酵解通量的估计来估计能量供应。
2·"They picked a very large [methane] flux, in my estimation", he says.
“我估计他们挑选了一个非常大的[甲烷]通量,”他说。
3·Well, then it becomes harder to calculate the flux directly.
那么现在直接计算通量就变得更难了。
4·OK, so now, we know what flux means.
现在我们就知道了通量的含义。
5·That is the key to computing things in practice. It means, actually, you already know how to compute line integrals for flux.
这是计算过程的关键步骤,也就是说,你们已经知道如何用线积分去计算通量了。
1·When you think about some of these flux shapes and this chart basically shows what they might be.
当你思考一些流量形状时,这个图标主要展示的是它们可能的样子。
2·So without having to repeat all those parameters just assume that when I write down flux it represents these variables.
所以,不需要重复,所有那些几何,假设当我们写下流量时,它表现了这些变量。
3·Now in the Boltzmann Equation we wanna track neutrons so we need to take the flux and divide it by the velocity.
现在,在波尔兹曼方程方程里,我们要追踪中子,所以我们需要,能将流量拿出并除以速率。
4·You can see the normalized flux versus the normalized distance and that the shapes are basically cosine regardless of whether it's an infinite slab or an infinite cylinder.
你能看到标准化的流量和标准化的,距离,那些形状主要是余弦,不管那是个无限的平板或者,一个无限的圆柱。
5·And the flux in the Boltzmann Equation is represented as, and I will not repeat it every time, location, energy, direction and time.
在波尔兹曼方程方程的流量是,表现的是,我不会每次都重复一遍,位置,能量,方向,时间。
1·In this study, flux distribution is obtained with regard to magnetic saturation, which makes more accurate analysis possible.
本文研究中,所得到的磁通分布是相对于磁路饱和的,因而使分析更为精确成为可能。
2·The iron core is used to maximize the coupling between the coils (formed by conductors) placed on the stator and rotor, to increase the flux density in the machine and to decrease the size of machine.
铁芯用于使放置在转子和定子中的线圈(由导体构成)之间的耦合最大,以增加电机的磁通密度以及减小电机尺寸。
3·The winding through which a current is passed to produce the primary source of flux in the machine is called the field winding.
电流通过其在电机中产生主磁通的绕组称为励磁绕组。
4·The magnetization process consists of many small discontinuous flux changes.
磁化过程包括许多小而不连续的磁通变化。
5·For quickly and accurately calculating no-load voltage waveform of harmonic excitation synchronous generators and common synchronous generators, a new method, named as tooth flux method, is proposed.
为了快速准确计算谐波励磁同步发电机和普通同步发电机的空载谐波电压,提出一种齿磁通法计算谐波电压。
1·Heat uniformly, sweeping the flame from the fitting to the tube until the flux on the fitting becomes quiet.
加热要均匀,将火焰从管件扫到管道直到管件上的焊剂变得平静为止。
2·The use of nitrogen will depend on the solder paste flux chemistry.
是否使用氮气取决于焊锡膏焊剂的化学特性。
3·Having optimized preheat temperatures, solder pot temperatures, and flux volume, the conveyor speed may have to be reduced to accommodate the solder wetting when using lead-free solder.
对预热温度、焊料槽温度和焊剂体积进行优化后,还可将传送带速度降低,以适应使用无铅焊料时的熔湿速度。
4·Making more effective use of the flux, it assures increased acoustic conversion efficiency and safe operation even when faced with 300 watts max.
更有效地焊剂的使用,确保提高声转换效率和安全运行,即使有300瓦的最大困难。
5·Will the sample needs of solder part in flux in 5 to 10 seconds.
将样品需要焊锡的部分浸入助焊剂中5到10秒。
1·This company is the production of pollution-free, low flux of the professional manufacturers of non-ferrous metals.
本公司是生产无公害、低消耗有色金属熔剂的专业厂家。
2·In the experiment, the rational matching of many kinds of flux and control the proper craft parameter are adopted to makes up better the formula composition of body and glaze.
在试验中采用多种熔剂的合理配比,控制适当的工艺参数,确定了较好的坯釉配方组成。
3·The influence from FeMn component, temperature and flux content on the dephosphorization was studied.
研究了锰铁成分、温度和熔剂量等工艺因素对脱磷的影响。
4·The optimization formula of green body of building material glazed tile has been developed using gangue as main raw materials and talcum as main flux.
以煤矸石为主要原料和滑石尾矿为主要熔剂,设计和优化了生产绿色环保建筑琉璃瓦坯体配方。
5·The fume emitted from hot dip galvanizing with flux brings about severe environmental pollution.
熔剂热镀锌生产所产生的烟雾会给环境带来严重污染。
1·Charge and current, and magnetic flux and voltage, are connected through their definitions.
电荷和电流,磁通量和电压,根据它们的解释关联在一起。
2·Finally, magnetic flux varies with time, leading to the quantity we call voltage.
最后,磁通量随时间改变,产生了我们叫做电压的参数。
3·Where was the device that connected charge and magnetic flux?
连接电荷和磁通量的元件在哪里?
4·In this paper, an indirectly charging magnetic flux compression generator (MFCG) is theoretically investigated from circuit equation.
从电路方程出发较详细地分析了间接馈电的磁通量压缩发生器的工作原理。
5·A unit of magnetic flux density equal to one weber per square meter.
磁通量密度单位等于每平方米韦伯。
1·The flux of social history and the change of the life are all represented by people's language, especially by the catchwords.
社会历史的变迁、生活的变化无不通过人们的语言表现出来,流行语则表现的更加突出。
2·In Holl's particular porosity, the logic of the double-functioning element -the perpetual flux between two readings and applications - is extended into a field condition.
在霍尔独特的多孔性中,双重功能元素的逻辑——两种解读和应用之间的永恒变迁——被延伸到了实践领域。
3·Enchanted with quick success, and used to high-tech's flux, singles often weren't seeking long-term relationships.
单身汉们被迅速的成功冲昏了头脑并习惯了高科技变迁,因此往往不去追寻长久的爱情。
4·The Ming dynasty was the important period of that the system of registered musician household was in the state of rapid flux.
乐户是自北魏立乐籍以来从事各种官方及民间文化娱乐活动的特殊社会群体。明代是乐籍制度急遽变迁的重要时期。
5·These works are much more than material evidence of a culture in flux.
这些项目远远不止是对一个处于变迁中的文化的物质证明。