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The ratio of the number of turns on the primary to the number of turns on the secondary is called the TURNS RATIO.

二次被称为比的匝数比的人数就轮流在主的匝数。

The operation condition of a series-resonant converter is equivalently analyzed under open-loop condition. OCC condition and selection basis of resonant parameter and switching frequency are determined. The relationships between LED number, transformer turns ratio and constant current error are also determined, which provide scientific basis for the selection of LED number and transformer turns ratio.

文中通过对串联谐振变换器开环工作状态的等效分析，确定开环恒流条件和谐振参数与开关频率的选择依据，以及LED数目、变压器变比与恒流误差之间的关系，为LED数目及变压器变比的优化选择奠定了理论基础。

The single, which had peaked at number fifty two and had begun dropping, went back up the pop singles chart to number twenty seven.

这只单曲，最高时在第52位，并已开始下降，现在它又回到了流行单曲排行榜的27位。

The number of pick required to complete the twill pattern determines the number of harnesses required for weaving.

完成一个斜纹花型所需要的纬纱根数决定着应该使用的综框的数目。

The number of pick yarns required to complete the twill pattern determines the number of harnesses required for weaving.

完成一个斜纹花型所需要的纬纱根数决定着应该使用的综框的数目。

This officially licensed jersey with jock tag is engineered and constructed to duplicate the pro cut uniform and features the team and player's number tackle twill and embroidered on the chest; and the player's name and number tackle twilled and embroidered on the back.

这正式领有牌照的新泽西州与jock标签的设计及建造的重复亲削减制服和特点的团队精神与球员的人数对付斜纹，并绣上胸部及球员的姓名和号码，解决twilled和绣就回来。

However, if I ask, what is some even two digit number times some other even two digit number?

可是， 如果我问，一个两位数的偶数乘以另一个两位数的偶数是多少？

Choose any two digit number , add together both digits and then subtract the total from your original number .

想一个两位数，将这个两位数的数字相加，再将这个两位数减去相加之后的数字，得出一个数字。

The effect of the angel between vessels and bifurcation ratio were taken into account,and the local Nusselt number at three typical radial angels and the mean Nusselt number on a section in the branching vessel were obtained.

用有限元方法数值模拟了血管分支结构内血液流动的三维速度场和温度场，得到了分支血管壁面3个典型径向角度的局部努塞尔数和血管截面平均努塞尔数沿管长的变化曲线。

Article 29 A publication must, in accordance with the relevant provisions of the State, explicitly state the names and addresses of the author, publisher, typographer/reproducer or distributor, the book number, serial number/publisher's code, the publication date, the publishing frequency and other relevant items.

第二十九条出版物必须按照国家的有关规定载明作者、出版者、印刷者或者复制者、发行者的名称、地址，书号、刊号或者版号，出版日期、刊期以及其他有关事项。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。