这个反应的能量变化是-349千焦每摩尔。
The change in energy for this reaction is negative 349 kilojoules per mole.
大量这一类的重组超出了罗塞塔的能力范围，因为转换中发生的能量变化非常之大。
Those sorts of extensive rearrangements were beyond Rosetta's abilities, since the energy changes involved in the transitions are so large.
盖斯定律表明，对于任意化学反应，能量变化并非是路径依赖的。
Hess 'Law states that for any chemical reaction, the energy change is path independent.
因为实际上你在实验室里，测得的是焓的改变，就像你在研究某种能量变化时，所测量的那样，你测量的是能量的改变，对吧。
Because what you actually measure in the lab are changes in enthalpy, just like what you measure when you look at energy change of some sort, you measure the change in energy, right.
如果我们像这里写的这样,在任何一个反应过后，得，到的能量变化为负值,这就意味着我们在这个过程中放出了能量。
So if we have a negative change in energy for any reaction as it's written, what that actually means is we're giving off energy as the reaction proceeds.
例如，能非常简单地计算出它们向太空中释放的能量有多少通过掌握它们随时间释放的能量变化。
For example, it's easy to calculate how much energy they are pouring into the Universe by studying the way their output of energy changes with time.
这种能量变化的性质是非常重要的。
任何一个系统、物体(物质)自发的运动趋势及最终结果，是使系统自身的能量变化为零。
In any system, the energy of the system itself becomes a nil which attributes to the substance's spontaneous movement tendency and the final result.
所有的波浪能量变化的极性从积极的消极每个周期的浪潮。
All wave energy changes polarity from positive to negative with each cycle of the wave.
根据这一计算方法能得到较为准确的数据，说明了本方法能较好地计算出水合物生成的能量变化和临界半径。
Data calculated by this method is exact, which show that the method is suit to the calculation of energy variation and critical radii.
在换热器内发生两类能量变化。
讨论了分辩函数半宽度随中子能量变化的规律。
The variation of FWHM of resolution function with neutron energy is discussed.
在人工调节时间步长法中，通过人为控制方程中算子能量变化的办法调整时间步长；
The first one is the artificial method in adjusting to the time step, which can be realized by controling the variation of operator energy in equation artificially.
能量变化的实质是，风场的时变性引起了波流相互作用。
The cause of the packet energy variation is wave-flow interaction produced by temporal variation of the wind.
以液压式上击器为例，分析了震击过程中的能量变化。
The energy variation on a hydraulic upward jar during the jarring process was investigated in the field.
能量变化范围相同时，不同初速比不同驱动时间对激波传播速度影响更大。
In the same range of total energy variation it have an more effect on shock speed for different initial speed than for different driving time.
另外，还从能量学角度对不同尺度系统的能量变化进行了分析。
Besides, energy change features of different motion scales are also investigated from energetics point of view.
根据一维应力波传播理论，提出了圆柱壳受轴向撞击破坏的简化模型，分析了这一破坏过程中的能量变化。
Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.
利用能量变分法，分析组合梁在界面产生相对滑移后，其组合梁翼缘板有效宽度的变化规律。
Based on energy-variational method, the interface slippage of composite beams and the variation of the effective width are analyzed.
你将注意到能量变化发生在全球各地，也包括你的内在与周遭。
You will notice that there are energetic changes taking place all over, including in and around you.
冲击地压是煤矿生产中遇到的严重自然灾害之一，其能量变化规律一直是人们研究的重点。
Rock burst is one of the severest natural calamities in coal mining; and its energy variation regular is always studied emphatically.
其次，基于能量变化方程，给出了非完整力学系统相对运动的稳定性的一个判据；
Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy.
将普通电梯工作时的能量变化情况分成5类进行了讨论，并对在各类情况下对重位移可变式电梯的节能原理进行了分析。
It discusses the energy changes of working elevator in 5 classifications, analyzes energy saving principals of elevator with variable counterweight displacement regarding each classification.
本文第一部分以玉米粉末样品，用漫反射法测定玉米粗蛋白含量，研究了近红外仪器能量变化对分析模型预测效果的影响。
In the first part of this thesis, the effect of NIR instrument's energy level on the model predictive power was studied with maize sample.
厄尔尼诺与火山地震活动密切相关，具有区域性强，能量变化大，活动频繁，有规律但无严格周期等特点。
El Nino is closely related to the volcanic earthquakes bearing such characteristics as stronger regional feature, large energy variety, frequent activity, regularity and no strict periodicity.
对端口受控哈密顿系统能量变化和动力学特性进行了分析，采用了分段线性输出反馈对其进行混沌反控制，给出了构造分段线性输出反馈矩阵的方法。
Based on the analysis of energy change and dynamical force characteristics for port control Hamiltom (PCH) system, a method of chaotic anti control is studied via nonlinear output feedback.
目的：监测烧伤病人的静息能量消，以了解烧伤后能量变化的规律。
Objective: To investigate the dynamic changes of energy expenditure of severe burn patients.
根据一维应力波传播的理论，提出了圆柱壳受轴向撞击破坏的简化模型，分析了这一破坏过程中的能量变化。
Based on the one-dimensional wave propagation theory, a simplified dynamic model was presented to analyze the failure and energy absorption of the tubes under impact load.
给出了几种位势的透射系数随入射粒子能量变化的曲线，研究了谐振隧穿现象。
Resonance tunneling phenomena are studied with the curves of transmission coefficients varying with the energy of incident particles.
给出了几种位势的透射系数随入射粒子能量变化的曲线，研究了谐振隧穿现象。
Resonance tunneling phenomena are studied with the curves of transmission coefficients varying with the energy of incident particles.
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