高产奶牛繁殖性能下降与能量负平衡(NEB)有关。
Lower reproductive performance of high producing dairy cows is associated with negative energy balance (NEB).
早期维持液体轻度负平衡及电解质平衡，预防感染，支持治疗。
Keeping the negative fluid balance and electrolyte balance in early stage, preventing infection and holding out treatment.
作者简述了奶牛能量负平衡产生的原因、对奶牛的危害及其防治措施。
The reasons of negative energy balance appeared on dairy cows, disserves and prevention measures were introduced in this article.
黄土高原地区深层土壤干燥化是人工林草植被过度耗水导致土壤水分负平衡的结果。
The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation.
在奶牛日粮中添加过瘤胃脂肪是解决高产奶牛能量负平衡问题重要而经济可行的途径。
Adding rumen bypass fat into the diets for high producing dairy cows is an important, economic and feasible way to resolve the problem of energy negative balance of high producing dairy cows.
当然和杠杆基金一样，你必须谨慎的盯好大多数产品(包括上文说的三个基金)每日的资负平衡。
Of course, with any leveraged fund, you have to be ever mindful that most of them-including the three I mentioned-rebalance daily.
结论重建负平衡和骨高转换是导致去睾后骨丢失的共同机理，因此临床治疗老年男性骨质疏松症应联合用药。
Conclusion Negative balance of reconstruction and high bone transformation were the mechanisms of the lost bone in eunuchized male rats.
而干奶期低能饲喂奶牛，干物质摄入增加(达6%)，产奶量增加(达6%)，产后失重减少，能量负平衡减轻且持续时间缩短。
It increased the loss in body weight and aggravated the negative energy balance, while the cow fed with low energy diet during the dry period increased 6% of the DMI and 6% of MY.
首相戈登·布朗要为第三个不平衡负很大责任，这可能要留给他的继任者来纠正了，因为选民们似乎决意把他踢出局。
The third, for which Gordon Brown is largely responsible, will probably fall to his successor to correct, since the electorate seems minded to turf him out.
阴极极化：直流电通过电极时，阴极电位偏离平衡电位向负的方向移动的现象。
The cathode polarization: dc through electrode, the cathode potential deviating from the balance to the negative potential moves in the direction of the phenomenon.
近期北半球大多数山地冰川的物质平衡为负，冰川普遍退缩，表明北半球气候暖化的趋势。
Most of the mountain glaciers in the Northern Hemisphere are retreating recently because of the negative mass balance, reflecting the warm tendency of the climate change.
负能量平衡：如果你得到一个负数，你会发现减肥所需的能量是不平衡的。
Negative energy balance: If you end up with a negative number, you've found the energy imbalance necessary for weight loss.
分析了系统的非负不变性、边界平衡点性质及全局渐近稳定性。
Mathematical analyses of the model equations with regard to invariance of non-negativity, nature of equilibria and global stability are analyzed.
涡度平衡中主要是水平平流累积的正涡度与散度项制造的负涡度相平衡。
Positive vorticity accumulated by horizontal advection was balanced with negative vorticity made by divergence term in vorticity balance.
着重论述了水平井段欠平衡钻井负压差值的选择依据，以及泡沫流体各参数的设计方法。
How to select the proper different pressure of UBD in the horizontal part of the well was discussed in this paper, as well the design of foam parameter.
符号图s是平衡图，如果它的每一个圈都包含偶数条负边。
Asigned graph s is balanced if each of its cycles contains even negative edges.
实践证明，堵平衡孔是解决转子轴向负推力问题的一种行之有效的方法。
Practices demonstrate that blocking balance hole is a effective method to resolve the axial negative thrust of rotor.
解决问题应对方式对增强正性情感、减少负性情感、维持情感平衡有很大作用。
Problem solving is in favor of improving positive emotion, reducing negative emotion and maintaining emotion balance.
这里有一个平衡，引力的平衡，由于氯离子带有负的净电荷，钠离子带有正的净电荷，但是它们两个，没有考虑净电荷，电子。
And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.
虽说今天的宇宙还在膨胀，但霍金教授说：“正的物质能量刚好和负的引力能量相互平衡，这样就使得总能量为零。”
Although today's universe is still expanding, Professor Hawking holds that the plus matter energy balances the minus gravitation energy, thus the total energy is zero.
由仿真结果看出该SVG方案的无功补偿、负序平衡和谐波抑制均达到了满意的效果，从而验证了该综合补偿方案的有效性。
The results show that the effects of reactive power compensation, negative balance and harmonic inhibition are all satisfactory. Finally the conclusion is that the dual-phase SVG program is effective.
团体心理咨询会减少大学生的负性情感，提高大学生的情感平衡、生活满意度和幸福感水平。
Group counseling can reduce the college students 'negative emotion and improve their emotion balance, living satisfaction and well-being index.
随着电力系统中电力电子装置以及不平衡负载大量增加，谐波和负序污染日趋严重，它们对发电机的运行安全带来危害。
With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
为了解决上述问题，本文采用了抑制网侧负序电流分量的控制方案，仿真结果表明采用该方案后输出电流波形满足了正弦化及平衡化的要求。
In this paper, a control system with restraining negative sequence current is adopted simulation results of which demonstrate that output current waveform can meet sinusoidal and balanced demand.
NS组手术后体重、血清蛋白回升较NT组明显提前，由负氮平衡向正氮平衡恢复所需时间较NT组明显缩短。
The recovery of body weight, level of plasma albumen and nitrogen balance in NS group was faster than that of NT group.
阴极极化：直流电通过电极时，阴极电位偏离平衡电位向负的方向移动的现象。
The polarization: when the current through the electrode, electrode potential happen from the phenomenon of balance potential.
通过计算，分析了3号汽轮机轴向负推力产生的主要原因，介绍了堵平衡孔消除轴向负推力的方法。
This article analysis the major reasons that lead an axial negative thrust in unit 3, introduce the method of remove axial negative thrust with block the balance hole.
井底负压值控制是欠平衡钻井技术的基础，而井底负压值的大小与环空多相流的有关压力计算有关。
The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .
井底负压值控制是欠平衡钻井技术的基础，而井底负压值的大小与环空多相流的有关压力计算有关。
The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .
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