• 本文采用相转换法制备了乙烯不对称微孔

    In this paper, asymmetric microporous poly (vinylidene fluoride) (PVDF) membranes were prepared by phase-inversion process.

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  • 谐波电流低压转换高压侧的建立谐波负荷模型

    Harmonic load model is established by transforming the harmonic currents from two-phase at LV side to three-phase at HV side.

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  • 目的探讨血清对白念珠菌菌相转换特异基因HYR1上游启动子活性影响

    Objective To study the effect of serum on promoter activity of Candida albicans yeast-hyphal regulational gene(HYR1).

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  • 它们能够降低医学倒退发生率或者延缓倒退-抵消相转换医学形式但是药物并不能够改变这些症候

    They can reduce the incidence of relapse or extend time between relapses in the relapsing-remitting form of MS but symptoms are not changed by the drugs.

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  • 结论ALS4基因ALS9基因可能念珠菌的酵母向菌丝转换体外生物形成重要作用

    Conclusion The ALS4 and ALS9 gene may play an important role in Candida albicans transformation from yeast to germ tube and in biofilm formation in vitro.

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  • etl用于系统中提取数据,将数据转换目标系统兼容格式然后将其装载目标系统中,例如数据仓库或者数据市场

    ETL is often used to extract data from the source system, transform data into a compatible format with the target system, and then load into a target system, such as a data warehouse or data mart.

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  • 只要生成时候节省时间胜过转换所花费的时间,权衡之下依然划算的。

    This would be a net win if the time saved during generation exceeded the time spent in conversion.

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  • 更新2一个SQLselect语句,其中包含更新1XMLQUERY函数转换表达式where子句

    Update 2 is an SQL SELECT statement with the same XMLQUERY function, transform expression, and WHERE clause, as in Update 1.

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  • Bailey公司企业文化转换已经开始了,索尼新的NEX - 5就是一个例子

    Bailey believes that the company's culture is starting to shift, pointing to Sony's new NEX-5 camera as one example.

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  • 是以往通常投影转换方法求得筒体接管线这种方法放样困难、繁复且精度不高。

    Second, we used to find out the intersect lines of shell and nozzles by the means of projection transform.

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  • 随着能量2012年完成转换地球时间在2013年发起进入第四密度航行

    With the energy sequencing complete in 2012, Timeship Earth will launch her voyage into fourth dimensional time in 2013.

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  • 通过二、三值逻辑开关函数转换系统地描述CSR三值逻辑PWM信号发生中的状态切换

    A systematic description of the state switching in trilogic PWM signal generation of three-phase CSR by using the conversion between bilogic and trilogic switching functions.

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  • 其二能量转换电子冷却领域常见的多孔介质流动问题

    The other area concerns twofers flow and heat transfer in porous media as widely encountered in energy conversion and electronics cooling.

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  • 一个高度敏感接收器每个反射脉冲转换,使其其他测量脉冲平均

    A highly sensitive receiver converts each reflected pulse to waves that are averaged with other pulse measurements.

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  • 技术旨在扫描工程图像转换CAD系统兼容矢量数据格式

    Engineering drawing recognition technique aims at converting scanned engineering drawing images into vector formats compatible with CAD systems.

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  • 原理系统调节信号定时器转换为移脉冲串去触发可控硅进行全控整流。

    The principle is that the system adjustment signals are changed into shift-pulses via a timer so as to trigger SCR for three-phases full-controlrectification.

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  • 聚合物高分子溶液具有结构运动显示出黏弹效应直接关系界面能量转换

    The polymer solution has the net chain structure, it shows the effect of viscoelasticity in the movement which directly relates to the interface energy conversion.

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  • 细胞分裂周期运行不同时转换通过CDC25磷酸酶去磷酸化和激活周期蛋白依赖性激酶CDK复合物来调控

    Cell Cycle Progression through the cell division cycle and transitions between various phases are regulated by using CDC25 phosphatases to activate specific cyclin-dependent kinase(CDK) complexes.

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  • 研究表明电流突变量、稳态电流序分量元件发生某些线转换故障时会误选

    The fault phase selectors, including the phase current difference suddenly-change and the sequence current, may misoperate in some cross country faults and conversion faults.

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  • 高效发电机一种发电机系统包括ac电机应用导通电阻MOSFET开关有源整流器电桥用于来自电机的AC电流转换DC电流。

    A generator system that includes a three-phase ac machine and an active rectifier bridge employing low on-resistance MOSFET switches for converting the ac current from the machine to a DC current.

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  • 并且给出zvs - PW M功率转换电路关键元件设计方法

    And it has given the design method of the essential part in the phase shifting full bridge ZVS-PWM power conversion electric circuit.

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  • 大功率设备设备定制转换测试

    High power facility or triphase facility can be ordered together with transferring testing box.

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  • 电气线路线中线通过电流互感器后,零式电流互感器剩余电流信号转换电压信号。

    Putting the three-phase lines and middle line of the electrical circuit through the zero current transformer, the residual current signal will be converted into the voltage signal.

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  • 电力变换器主电路部3),其根据该脉冲宽度调制开关元件进行驱动,将直流电压转换交流电压;

    A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.

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  • 波长转换元件110(例如)磷光体板,它的折射率光学集中器108匹配

    The wavelength converting element 110 May be, e. g., a phosphor platelet that is indexed matched with the optical concentrator 108.

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  • 继承传统训诂同时,现代阐释学融合,从而推进传统训诂学的现代转换

    By inheriting the traditions of exegetics and combining them with modern heumeneutics, such studies have propelled the modern transformation of the traditional exegetics.

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  • 为了提高红外激光雷达测距系统测量精度可靠性,设计并实现了基于高速模数转换器和数字信号处理(DSP)技术DSP

    As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.

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  • 传输线电压电流沿线分布转换传输线上各频率成份弦电压及电流沿线之时域传播

    The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.

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  • 传输线电压电流沿线分布转换传输线上各频率成份弦电压及电流沿线之时域传播

    The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.

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