仪器的

The calculations show that the principle formula error have small influence on the aberrations of an optical system, but as the stundard measurement of a refractive index, so great principle formula error is not allowable.

这样，虽然仪器本身具有高精度的测试性能，但原理公式误差大大地超过了仪器的测试精度，导致错误的测试结果。因此指出原理公式误差，评价其大小，重新推导测量绝对

In order to further understand the effect of deviation angle on the vertical resolution of the compensated neutron log, Monte Carlo simulation method was applied to study the vertical geometrical factors and formation sensitivity under different deviation angle conditions, furthermore the responses of the tool were simulated in laminations.

为了进一步认识井斜角对补偿中子测井纵向分辨率的影响，利用蒙特卡罗模拟方法，分析了在不同井斜角情况下测井仪器的纵向几何因子和地层灵敏度，并模拟了在薄地层中的仪器响应。

It also fits well with a system design where the instruments must be mounted on the telescope (e.g. mounting at the Cassegrain focus), or exposed to the external environment - since the instrument is static, it can be more easily enclosed.

它很好也符合在望远镜仪器的系统设计(即在卡塞格伦焦点的架置必须登上)，或者暴露在外部环境-，因为仪器是静态的，它可以更加容易地被附寄。

This kind of grating can focus light beam, simplify the system's design and structure of the instrument, obviously decrease its volume and cost.

此种光栅具有光束汇聚功能，简化了系统的设计和仪器的结构，大大地减小了仪器的体积和成本。

This instrument can supply electrical imPulses at a fixed time to a set of detonator.

2此仪器的时间间隔的误差小于同类型的其他仪器。

It not only can provide distinctive music and electricity synchronism output but also can provide the output waves of all kinds of present electrotherapy apparatus.

设计了一种采用微处理器控制的新型理疗仪器，它具有独特的音电同步输出功能，还能提供各种常规电理疗仪器的输出波形。

Include fusee test system, main passway microwave receiver test system; revise passway microwave receiver test system.

根据中国空空导弹研究院技术改造要求，我们在他们原有的测量仪器的基础上，利用虚拟仪器技术研制了现在的微波组件自动测试设备。

A new experimental apparatus has been developed for measuring the thermal conductivity of liquid by the two transient hot-wire method, which is based on the theory of one-dimensional unsteady heat conduction in infinite medium.

摘 要：采用双热线瞬态热线法研制出一套瞬态双热线液体导热系数测试装置，在阐述该测试仪器的基本原理和测试方法的基础上，就该仪器对乙醇、乙二醇、甘油和去离子水进行测试的实验情况及结果进行了分析与比较。

The maximum permissible error is the unique basis to judge the qualification of tilt instrument.

在地震行业标准《地震观测仪器进网技术要求地壳形变观测仪》的编制研究中，第一次提出以"最大允许误差"作为地形变观测仪器的主要技术指标，也是判别倾斜仪是否合格的惟一依据。

The advancement of modem science and technology on food safety will more and more depend on the development of scientific instruments .

食品安全科技的进步越来越依靠科学仪器的发展；食品安全也正成为科学仪器发展的强大动力。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。