效率测量

Based on the comparison of the delayed neutron counter rate of known fission rate with the delayed neutron counter rate of a burst,a method to determine burst total fission number of burst reactor was built.

用长计数器测量已知裂变率的缓发中子计数率，然后用同一探测系统测量脉冲后的缓发中子计数率，探测系统的探测效率、缓发中子份额和缓发中子先驱核半衰期等参数均不变，从而建立起利用脉冲堆脉冲后的缓发中子衰减曲线确定脉冲裂变总数的方法。

The precision of noncontacting measurement of thread ′s diameter, in which laser is used as light source, can be improved based on Fraunhofer diffraction and Babinet theory.

引言采用传统的称重法测量细丝直径，不能适应提高产品质量和生产效率的要求。这种要求，通过对细丝衍射花样的测量可以实现 [1] 。

Paper puts forward the method of read DICOM field in term of sequence, reduces the time of read DICOM file in order to mend the arithmetic efficiency of read DICOM file information. Paper introduces two concept, slope and shift, reduces the linear interpolation function of VOI LUT (Value of Interest Look Up Table), and uses the way of make real number operation into integer operation to simplification the linear map function, thereby makes the image zoom speed up. Paper depicts the class and function of image measure and label particular at last, and analyses actualize step of the operation of measure and label.

论文提出严格按照顺序读取DICOM字段的做法，尽量减少访问DICOM文件的时间以加快读取DICOM文件信息的算法效率；论文中引入斜率和偏移量这两个概念，简化了VOI LUT转换的线性插值函数，并采用将实数乘除转化为整数运算的方法简化线性映射函数，从而加快了图像缩放的速度；论文最后详细描述了图像测量和标注用到的类和函数，并分析了具体的测量和标注操作的实现步骤。

The article introduces a new way to measure the linearity of long rails and to increase the efficiency and accuracy.

介绍长导轨直线度测量的新方法，在实际工作中提高工作效率和测量精度。

Also process of trigger in L3+C is introduced and trigger efficiency for muon spectrum measurement is given, which is very important to the precision measurement of muon spectrum.

本论文还详细介绍了L3+Cosmics实验的触发过程，并研究和测量了触发系统的效率，这对于μ谱的绝对测量是很重要的。

based on the analysis of the traditional gnss carrier phase measurement model and the rule of the integer ambiguity estimation,the quality of normal integer mapping is gained,then,the theory of rough integer mapping is proposed,the question of gnss integer ambiguity estimation is solved,the searching efficiency of integer ambiguity is improved,the problem of gnss carrier phase measurement in a certain extent is solved.

摘 要：在分析传统的基于gnss载波相位测量模型对整周模糊度解算的一般规律后，得出一般归整映射的性质，进而提出粗糙归整映射理论，用来解决整周模糊度浮点解归整问题，提高了整周模糊度的搜索效率，一定程度上解决了载波相位实时测量的技术难题。

Also the off-line characteristic of the system including the overall efficiency of the system is presented.

同时介绍了装置的离线实验情况，测量了系统的电离与传输效率，为在线测量做好准备。

The system not only can measure the outer and dynamic characteristics and static electric parameters, but also can measure three- phase power factor, input harmonic current and frequency spectrum, and efficiency of arc welding machine.

系统不仅具有测量外特性、动特性、静态参数、电焊机温升等传统电焊机测试台所有的功能，同时还可以测量三相功率因数、输入端电流谐波和频谱分析、弧焊电源效率的功能。

This well prove that relative length of pachytene chromosomes was a stable data and it was more appropriate to act as a parameter to establish pattern on the condition of with same material.

用Image J染色体分析软件来测量家蚕粗线期染色体相对长度和绝对长度与传统的细铜丝测量相比，减少了步骤，降低了主观误差，大大提高了准确性和工作效率。2。

The efficiency is poor and the precision is unassured in traditional jacked-pipe construction surveying. Control system in jacked-pipe construction surveying with total station is introduced, which adopts single-station and simultaneously center-line-taking and elevation control. In the process, the instrument is connected with portable computer providing corresponding software. The locus of spots is shown in time, the center line direction of pipe and the deviation of elevation is directly obtained at the same time.

传统的顶管施工测量，效率低而昆精度又难以保证，本文介绍的全站仪顶管施工测量控制系统，采用一站式实时中线和高程控制，仪器与便携式电脑连接配以相应软件，不仅即时显示测点的轨迹，同时可直接得到管中线方向及高程的偏差。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。