半径的

The torque is equal to the circumferential component of the force times radius .

转矩等于轴向的力的分量乘以半径。

When the cavity length is 140 cm and the radius of curvature of the full-reflective concave mirror is 300 cm, the Nd:YAG laser is operated in the stable mode-locking and a pulse train with 27 mJ energy and 35 ps pulse duration is obtained.

当腔长为140 cm，全反射凹面镜曲率半径为300 cm时，激光器运转在稳定的被动锁模状态，输出的锁模脉冲序列能量为27 mJ、脉宽为35 ps。

Friend is there are many levels, just as numerous concentric circles around you, the radius depends on you and his / her similarity.

朋友是有许多层面，正如你周围的许多同心圆，半径对你和他/她的相似性而定。

To exert the economy of scale of project of maintenace and to reduce the unit cost of maintenace,this paper discusses how to orient the set dot of concrete mixer and how to calculate the economic radius in the maintenance of expressway.

以养护工程的经济性为研究出发点，以单位工程养护成本为衡量指标，提出了在高速公路养护施工中，拌和站设置点的选择和养护经济半径的确

A power series with a positive radius of convergence can be made into a

将一个收敛半径是正数的幂级数的变量取为复数，就可以定义一个

And the radius of convergence of the differentiated series is the same as for the orginal series.

逐项求导后所得到的幂级数和原级数有相同的收敛半径。

The positive number is called the convergent radius of power series, and is said to be the convergent interval of power series.

正数通常叫做幂级数的收敛半径，开区间叫做幂级数的收敛区间。

Through measuring curvature radius of the thin convex lens, we can measure refractive index of the liquid.

用液体和薄凸透镜可以组成液体透镜组，通过测量薄凸透镜的曲率半径，达到测定液体折射率的目的。

As shown, a thin convex lens with focus length 10 cm and a concave

如上图所示，一焦距为10 cm的薄凸透镜和一半径为20 cm的凹球面反射镜共轴。P点球心

In the design,the optimum radius of the rear convex mirror was presented which could efficiently compensate the effect of thermal lens,and the resonator would become a equivalent stable resonant operation dynamically. A slope efficiency of 13% and beam divergence of 1.3 mrad were achieved.

选择的凸面全反镜的最佳曲率半径有效地补偿了增益介质热透镜效应，激光器实现了动态稳腔运转，激光脉冲能量输出斜度效率大于13%，光束发散角优于1.3 mrad。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。