查询词典 on the turn

In the meantime, mutual to shock wave of wing section surface and attrib border layer interference and turn turn problem undertakes analytic computation, the result makes clear, the numeric method with proper union of mode of Gao-Yong compressible onflow can succeed ground imitate wing section steps sonic and agglutinant flow.

同时，对翼型表面激波和边界层相互干扰以及转捩新问题进行分析计算，结果表明，Gao-Yong可压缩湍流模式结合适当的数值方法能够成功地模拟翼型跨音速粘性流动。

Middle period up to 21 centuries, the our country will face the bearer oscular three greatest high peaks one after another, then the employment high peak and advanced age of the population total amount high peak, population turn population high peak, pollution of the environment of rigorous also turn worse a land resources can keep on the necessity of exploitation.

到21 世纪中叶，我国将相继迎来人口的三大高峰，即人口总量高峰、人口就业高峰和老龄化人口高峰，环境污染的严峻也加剧了土地资源可持续利用的必要性。

I can not say, but I think you should turn right at the overpass while you turn left.

B： 4 我说不上，可我想在立交桥上应该向右拐，而你却向左拐了。

The turn of education, which develops education for creativity, will turn parasitism to paragenesis and let man living in life world, which makes education totally complete and true education.

教育的转型——创造性教育论题的确立和展开就是要变"寄生"为"共生"，让人处于完整的、属人的生活世界中；让教育成为完整的、本真的教育。

This time we are going through the turn with our pedals parallel and our upper body angulated to the outside of the turn.

这次我们要练习过弯时踏板保持水平，上半身和过弯的外侧成一个角度。

The phase switches of the proposed SRM converter turn on in zero voltage switchingmode by making use of a kind of parallel quasi resonant DC link circuit,and turn off in ZVS mode by adding a shunt-wound capacitance to every phase switch.

电路采用并联型准谐振直流环节为SRM相开关开通提供零电压条件，给相开关并联电容器则保证了相开关的零电压关断。

Be in for instance last year pay taxes on sheet of 1000 strong a list of names posted up, tsinghua university ranks with amount of 96 million yuan tax of profit of turn over to the higher authorities 136, among them turn over to the higher authorities of individual income tax achieves 92 million yuan, than going up year of the corresponding period grew 45%.

比如在去年纳税千强的榜单上，清华大学以9600万元的上缴利税总额名列第136位，其中个人所得税上缴达到9200万元，比上年同期增长了45%。

The person's head is relaxed in horizontal plane from if turn dynamic angle as or so 45 head for, persons in the perpendicular of relaxed turn to move to is in front and back 30 degree.

人的头部在水平面内轻松自如转动角度为左右45度，人的头部在垂直面的轻松转动是前后30度。

The harder you turn-on a power transistor, the longer it will take to turn off.

功率晶体管导通越快速，关断将越慢。

In the design of the power supply, the main circuit topology frame uses half-bridge series resonant switching and parallel load connection, in which, an IGBT is adopted as the power switches, and features high operation frequency, high output power and fast response. In addition, the IGBT in the switch mode power supply has no hard turn-on or turn –off situation in transition, thus the disturbance to the power system is avoided.

相应的激光电源采用半桥软开关技术，串联谐振并联输出，IGBT 为主控制元件，实现了高频工作、高功率多路输出，响应快速；脉冲模式工作时避免了开关管的硬开关，减小了高次谐波对电网的干扰；无需镇流电阻也可实现气体稳定放电等特性。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。