查询词典 sensing head

The recurrence formula of linear birefringence calculation for a closed —loop optical path of sensing head is obtained.

OCT的性能分为由其原理所决定的基本特性和外界因素影响下的实际性能。

MEFP periodically selects cluster heads according to the node residual energy,incurs low message overhead,achieves fairly uniform cluster head distribution across the network,and the regular node joins the cluster which has the minimal energy-forward among cluster heads,this tactic can avoid forwarding sensing information circuitously.

提出了一种转发能量最小的无线传感拓扑算法MEFP（Minimal Energy-Forward Protocol），算法减少成簇的通信开销，在网络中簇半径区域内仅产生一个簇头，保证了分簇的均匀；在普通节点加入簇的过程中，选择转发功耗最小的簇头加入，避免迂回发送数据，降低了能量消耗。

By adopting FBG as sensing head , it solves the intrinsical unsafe problem of traditional electrical flowmeter .

通过利用光纤光栅作为敏感元件，解决了传统电流量计的本征安全问题。

Therefore,it is of great importance to measure the linear birefringence inside the optical current sensing head for the property enhancement of the optical current sensors.

线性双折射是光学电流传感头的重要光学参量之一，会明显影响光学电流传感器的性能，因此测量光学传感头内线性双折射的大小对于提高光学电流传感器的性能有重要意义。

A recording head includes electrothermal transducers associated with temperature sensing elements.

本发明涉及一种驱动记录头的方法和记录设备。

It would result in the fluctuation of the sensitivity of the system because of the existing of the dispersions of the reflection-induced retardance,Verdet constant and the linear birefringence inside the sensing head.

而在传感头中主要是由单层保偏反射膜的反射相移、光学玻璃的Verdet常数以及光学玻璃内的线性双折射这三个因素的色散特性，使得光学电流互感器的灵敏度随光源波长的变化而改变。

The effects of the central wavelength shift of the source and the variations of the parameters of the sensing head (Verdet constant and linear birefringence) due to ambient temperature fluctuation upon the scale factor of a bulk-glass optical current transformer are theoretically analyzed and digitally simulated.

用理论分析和计算机仿真的方法研究了环境温度变化导致的光源中心波长移动和传感头材料Verdet常量与应力双折射变化对光学电流互感器输出性能的影响。

It has the advantages of minitype,simple structure,passive sensing head, little spectral deformation, simultaneous multi-parameter measurement.

该系统具有小型化、结构简单、探头无源、所得光谱变形小、多参数同时测量等特点。

He tasted the almost perverse pleasure of disengaging himself line by line from the things around him, and at the same time feeling his head rest comfortably on the green velvet of the chair with its high back, sensing that the cigarettes rested within reach of his hand, that beyond the great windows the air of afternoon danced under the oak trees in the park.

他感受到一种简直是不同寻常的欢愉，以内为他正在从缠绕心头的各种事务中一一解脱；同时，他又感到自己的头正舒坦地靠在绿色天鹅绒的高椅背上，意识到烟卷呆呆地被夹在自己伸出的手里，而越过窗门，那下午的微风正在花园的橡树底下跳舞。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。