查询词典 Ac

Milan, who had defeated Genoa 5-2 in midweek, were struggling to find the same rhythm with loanee David Beckham struggling to make an impact.

在星期三以5比2拿下热那亚的AC米兰，却在挣扎寻找那赢球的节奏，而租借来的贝克汉姆也在努力想表现。

Through the correlation analysis of log curve, AC is reconstructed with the chosen SP and GR.Then seismic inversion is carried out.The result can well distinguish the sand from the mudstone.It also reflects the sand horizontal distribution and the vertical thickness, which can effectively guide the production.

通过测井曲线相关性分析，选择自然电位、自然伽马曲线重构声波曲线，然后用重构声波进行地震反演，反演结果很好地区分了砂泥岩、反映出砂体的横向展布特征和纵向厚度，有效地指导了生产工作。

In AC parameters measurement with high accuracy, as a rule, log and antilog amplifier is used to perform true rms-to-dc conversion.

在高准确度的交流参数测量中，对数-反对数放大器通常用来实现交直流真有效值转换器。

The LVI was found to be related to lymph metastasis, TNM stage (P.01) and ER status (P.05). Conclusion The results suggest the occurrence of lymphangiogenesis in breast cancer, microlymphatic vessel plays an important role in LVI, LVI ac tumor tissue may be useful in predicting lymph node metastasis in patients with breast cancer.

乳腺癌中存在淋巴管的生成，乳腺癌组织中的微淋巴管在介导LVI中起重要作用，LVI可能是乳腺癌淋巴结转移更有效的预测指标。

Along with the development of macadamization treatment technology,it will be applied widely in "Add-surfacing AC Layer on the PCC" project in the future.

随着碎石化处理技术的不断完善，其在未来水泥路面"白改黑"工程中会得到广泛的应用。

Because of the anisotropy of HTS, AC loss and the critical current of HTS tapes depend not only on the strength of magnetic field, but also on the orientation of the applied magnetic field.

由于高温超导体具有较强的各向异性，在外磁场中高温超导带材的临界电流与交流损耗既依赖于磁场的强度，又与磁场的方向有关。

The scheme takes the difference between USA grid and PRC grid into account, and can run above the rating parameter, and it would benefits for the J-TEXT operation on the rating parameters. The stator magnetic flux linkage vector oriented control method is defined for motor double-feed varying speed system, thereafter the ac converter scheme of 100MW motor-generator double-fed varying speed system is proposed.

针对中美电网之间的差异所导致的机组转速下降和储能不足等问题，设计了100MW脉冲发电机组的双馈调速系统初步方案，方案利用机组电动机转子为绕线式转子的特点，采用双馈调速的方法将机组转速提升至750rpm，以解决机组储能不足的问题。

In accordance with the basic principle and method of vector control, by using Matlab/Simulink module, a simulation model of vector control system that is offering torque and magnetic link for AC asynchronous motor is built based on rotor flux directional rotating coordinates.

依据矢量控制的基本原理和方法，在基于转子磁场定向的旋转坐标系下，采用Matlab/Simulink模块构建了一个具有转矩、磁链闭环的交流异步电机矢量控制系统仿真模型。

The display operates at mains frequency and the output is approx 120v AC.

显示器工作在电源频率和输出是大约120伏特交流电。

Part One Research on Measuring of Resistive Current Passing Through XLPE Cable With Applying AC Voltage: By many tests,It is found that mains frequency is not sensitive to the mechanical fault of power cable main insulation.Accordingly,a new method that the fault of power cable main insulation is measured by measuring the resistance component of leakage current is put forward.

第一部分对XLPE 电力电缆施加工频交流电压时阻性电流的检测研究：通过大量的试验发现工频交流耐压试验对电力电缆主绝缘的机械损伤不灵敏，从而提出了通过检测泄漏电流的阻性分量来检测电力电缆主绝缘缺陷的新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。