不平衡
- 与 不平衡 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This cycle unbalances China's economy, but why should it also unbalance the world economy?
这个模式使中国经济不平衡,但为什么它也使世界经济不平衡了呢?
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Three regions' tertiary industry developments are inequable, and the situation is worsening.
第三产业发展在各地出现不平衡的局面,且这种不平衡的态势在逐渐扩大。
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With this inerratic change for the power of QTL detection,suitable experimental sample size could be roughly determined in practice pursuant to the degree of selection in the population of interest prior to experiment in order that the statistical power for QTh mapping would not decline because of the presence of selection in the population.
这种偏差根本上是由QTL基因型与多基因之间负的连锁不平衡以及QTL与标记之间的连锁不平衡所造成的。 2)目前QTL定位实践已找到了一些具有育种意义的主效位点。
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Traditional three phase three legsinverter can provide relative good performance. However it will be ineffectivewhen it is connected to non-linear unbalanced loads which are often used invital occasion such as military, bank, hospital and so on.
传统的三相三桥臂逆变器虽然能提供较大功率,但是由于非线性不平衡负载的普遍存在,而且这些非线性不平衡负载往往出现在非常重要的场合,如:军事、银行、医院等要求电能质量很高的领域,此时传统的三相三桥臂逆变器显得无能为力。
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Therefore, the exact relation between the unbalanced input voltage and the noncharacteristic harmonics of the output voltage in the 12-pulse rectifier system is obtained. In addition, the relation between the input current and the imbalance of the input voltage is obtained, which could help to choose the filter elements and exactly analyze the characteristics of the no controlled rectifier circuit.
利用精确的开关函数,推导了多脉波整流系统输入不平衡电压与输出电压非特征谐波的精确关系,进而得到电阻、电感负载时系统输入电流与输入电压不平衡度的关系,为精确地选择滤波元件做了有意义的探索。
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In this paper, arrangement scheme of a novel multi-star phase shifted pole changing coil was given and the methods to determine coil split ratio were analyzed. According to electromagnetic theory, 2D electromagnetic mathematical model in which stator windings were spitted coil was developed, and magnetic field distribution of the novel motor at starting was solved by finite element method, starting performance of motor was calculated. Based on energy method, rotor slot leakage reactance under different poles and different loads were calculated, and the variation of rotor slot leakage reactance with loads was gotten. Based on time-step finite element method, distribution of branch current in stator windings and operating performance were calculated and analyzed when branch was unbalance, the method to calculate circulating loss in stator windings of novel multi-star phase shifted pole changing motor was given, and the effects of the loads variation and degree of unequilibrium on circulating loss in stator windings were calculated and analyzed.
论文系统的给出了采用分裂线圈法新型多星形移相变极绕组的排列方案,进一步分析线圈分裂比的确定方法;根据电磁场理论,建立了定子为分裂线圈绕组的电机二维电磁场数学模型,并采用场路耦合法求解了新型多星形移相变极电机起动时的磁场分布,计算了电机起动性能和基于能量法计算了不同极数下起动时转子槽漏抗和不同负载时转子槽漏抗,得出转子槽漏抗随负载变化的规律;采用时步有限元法计算分析了定子绕组支路不平衡时支路电流的分布情况及运行性能,给出了新型多星形移相变极电机定子绕组环流损耗的计算方法,分析比较了负载的变化和支路不平衡度大小对定子绕组环流损耗的影响。
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When data are balanceable, two methods should have no difference, but the standard error computed by two-level model is bigger than that by generalized estimating equation. When data were unbalanceable, generalized estimating equation shows somewhat advantage. Type 2 diabetes mellitus might exist genetic heterogeneity and there is no gene that is related with the occurrence of bipolar disorders.
当数据平衡时,两者结果一致,但多水平模型计算出的标准误大于广义估计方程算出的标准误;当数据不平衡时,两者结果不一致,广义估计方程更能检测出有统计学意义的基因位点。
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Three SNPs (rs3753118, rs3753116 and rs7830490) of ASAH1 in 254 schizophrenia trios were genotyped by using PCR-RFLP, and the LD, TDT and haplotype TDT were analyzed by using EMLD, UNPHASED and TRANSMIT softwares.
应用聚合酶链反应和限制性片段长度多态性技术对254个精神分裂症核心家系ASAH1基因上的3个SNPs(rs3753118、rs3753116和rs7830490)进行检测,计算连锁不平衡、传递不平衡及单体型TDT。
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The Imbalance of education development of minorities lies in among the nationalities and areas, which is mostly disclosed by the draggling of the minorities.
我国少数民族教育发展极为不平衡,这种不平衡既存在于民族之间,也存在于地区之间。
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The randomness and abuse of the standard of origin of production is the subjective reason overvaluing China's export or America's import.
三是中美贸易不平衡问题,贸易不平衡是目前中美贸易摩擦最重要的消极因素,迅速攀升的贸易逆差使得中美贸易摩擦也越来越多。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。