fac造句

• Ac small signal model and the operating principle of forward converter with active clamp are analyzed in this paper . the superiority of fac is obtained by comparing three typical kinds of methods of magnetic reset for forward converters
  本文结合应用有源钳位正激变换器，对有源钳位正激变换器从电路的工作模式到小信号模型建立进行了深入的分析。
• Accordingly , the next day , i went out with my dog , and set him upon the goats ; but i was mistaken , for they all fac d about upon the dog , and he knew his danger too well , for he would not come near them
  一月二日照着昨天的想法，我今天带狗外出，叫它去追捕那些山羊可是，我想错了，山羊不仅不逃，反而一起面对我的狗奋起反抗。狗也知道危险，不敢接近群羊。
• Results : part 1 effect of iron on contraction in rat endothelium - denuded aortic rings ( 1 ) ferric ammonium citrate ( fac ) ( looumol / l ) caused a phasic response with an initial transient contraction followed by relaxation in thoracic aortic ring
  （ l ） 100pmol几拘磅酸铁（ ferricammoniumcitrate ， fac ）对血管具有直按收缩效应，可引起大鼠主动脉环发生相位性收缩。
• Pretreatment with l - arginine ( l - arg ) before incubation with fac could not reverse the inhibition of relaxation response to ach completely . ( 2 ) in endothelium - intact aortic rings , l - arg could relax the pe preconstricted vessels
  （ 2 ）正常含有内皮的主动脉环在pe预收缩后，给予不同浓度的l afg可引起血管舒张；铁孵育后， l afg引起的舒张幅度显著减小（ p 0刀5 ） 。
• By convention , the government responds to a foreign affairs committee report , specifically addressing each conclusion and recommendation , via command paper published within two months of publication of the fac s own report
  依照惯例，政府要对外事委员会的报告做出回应，而且是要对报告中的每一项结论和建议都要给予回应，具体做法就是在报告发布后两个月之内发布政府对此的施政报告。
• After successful completion of the fat , thales communications shall issue and submit to the buyer ' s signature a factory acceptance certificate ( hereafter the " fac " ) , which shall be signed by the buyer not later than two ( 2 ) days from its submission thereof
  在成功的完成了fat之后，泰雷兹通信公司应出具并提交给买方一份工厂验收合格证（以下称“ fac ” ） ，此验收合格证应由买方在提交后两日之内签字。
• The method to obtain the equivalent inductance of im is proposed , and the small - signal model of the peak - current controlled im - fac converter is founded . based on the presented small signal model , the parameter design of the compensator is accomplished
  提出im中电感的等效方法,依据电感等效值和建立的峰值电流控制fac变换器的小信号模型完成了采用峰值电流控制的im - fac变换器的小信号分析和补偿器设计。
• It is shown that under the action of the shock , the region current moves towards the midnight , accompanied by a successive occurrence of two fac structures : an anomalous fac pair of opposite direction to the region current and a new region current of the same direction
  模拟结果表明，在激波的作用下，电离层区电流系统向子夜方向运动，在向阳侧相继出现与原区电流反向的异常场向电流对和同向的新生区电流对。
• The background interplanetary magnetic field is spiral with a vanishing south - north component , the initial ionosphere is dominated by the region field - aligned current ( fac ) and the corresponding dawn - dusk electric field , and the interplanetary shock collides with the earth along the sun - earth line
  背景行星际磁场为螺旋场，南北分量为零；初始电离层由区场向电流和相应的晨昏电场所主导；行星际激波沿日地连线方向撞击地球。
• Chapter one centers on the significance of the - ory and practice of the study of the fluctuation of the real estate cycle , and take cognizance of its objective inevitability as well as controlablity because of its fluctuation affected by variety fac - tors , so the government can keep the stable develop - ment of the real estate for a long time by control - ling its impacting factors
  第一章重点论述了房地产周期研究的理论和现实意义：通过对房地产周期波动研究，认识到房地产周期有客观必然性的一面，同时其波动又受各种因素影响从而有可调控的一面，因此政府可通过对各种影响因素的调控达到相对调控房地产周期的目的，从而保持房地产“长期、稳定、健康发展” 。
• ( 2 ) in high ca2 + krebs - henseleit ( k - h ) solution ( twice of normal concentration ) , duration of phasic contraction induced by fac was prolonged , which was longer than 60min , and the contractile amplitude was enhanced to 58 . 71 ? . 71 % ( p < 0 . 01 ) . after rings were incubated with nifedipine for 15min in order to block the l - type ca2 + channel , the iron induced contractile amplitude was inhibited
  主动脉环用硝苯毗咤（ nifedpine ， nif ）孵育15min以阻断卜型钙通道后，再给予铁刺檄，与未加nif的同浓度细胞外钙离于组相比，铁所致的收缩幅度均明显降低（均p 0刀1 ） ，且高钙液中铁引起的相位性收缩幅度明显高于正常钙组。
• In all those complexes , no matter which conformation ida assumes ( mer - or fac - style ) , the two 0 atoms of 1n2o are both from carboxylic hydroxyl . however , by comparing the bond length , we can find that o ( 4 ) and o ( 2 ) atom is from different group in this complex , 0 ( 4 ) atom from carboxylic hydroxyl , whereas , 0 ( 2 ) from carboxylic carboxide
  值得注意的是：在这个双核配合物中，我们首次发现一种新颖的配位方式： ida上与金属离子配位的三齿螯合原子是亚氨n原子、一个羧基上的羟基o原子和另外一个羧基上的羰基o原子。
• Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies , an optimal combination topology for multiple output switching converter is presented in this thesis , which is consisted of forward converter with active clamp ( fac ) , synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )
  本文通过研究分析近年来多路输出开关电源辅助输出电压调节和提高效率的方案，面对开关电源朝着输出低电压大电流方向发展的趋势，提出多路输出开关电源新的拓扑优化组合模式? ?有源钳位正激变换器、同步整流技术、磁放大器。
• 2 . the general calculation method of the thermal system is extracted , a general mat - rix model is obtained after reserching , which based on the traditional calculation method , this model also ban be used for the most type of the heater , assistent equipment , the dir - ection of the water flow , auxiliary steam - water , external heat and so on , those above fac - tors can be done easily with computer
  在这些计算方法基础上,研究出一种通用矩阵模型,该模型考虑到了加热器的各种类型、辅助设备、疏水走向以及辅助汽水和外热量等各种因素,易于计算机实现。 3 、本软件是sis系统的一个子模块,所以对sis系统和实时数据库进行了总结探讨。
• Firstly , the thesis briefly introduces the key techniques relating to the power module , and points out that the magnetic - integration technique can improve the performance further . secondly , the characteristics of active - clamp forward converter are analyzed , and the notion of flux - coupling is proposed to derive the im - fac converter
  论文首先简要介绍模块电源及主要的几种关键技术,指出模块电源中应用磁集成技术可进一步提高其性能;接着分析了有源箝位正激变换器的工作特点,提出磁通有效耦合的思路,并据此得出im - fac变换器。