查询词典 standard test

Four field strains of infectious bronchitis viruswere isolated from chicken kidney, trachea and lung of the young layer flocks in some regions of Shaanxi province. Biological characterizations of the virus were investigated by virus pathogenicity to chicken embryo and healthy chickens, hemagglutination test, hemagglutination inhibition test, dwarfing embryonated chicken eggs, electron microscopy and reverse transcription polymerase chain reaction. It demonstrated that allantoic fluid of each passage virus could hemagglutinate chicken red blood cells by treatment with 1% trypsin. The standard positive serum to IBV could inhibited the hemagglutination. The isolates could make respiratory and kidney diseases in chickens.

采集陕西省宝鸡市、扶风县、兴平市和榆林市等地鸡场疑似传染性支气管炎发病鸡病料，通过9～11 日龄非免疫鸡胚进行了病毒的实验室分离和传代，并对分离毒株进行了病毒的血凝性、血凝抑制性、致病性、鸡胚矮小化、电镜特征等生物学特性鉴定，结果表明，4 株分离株经1%胰酶处理后的各代病毒尿囊液均可凝集鸡红细胞，标准阳性血清可特异性的抑制其凝集性，回归试验可复制出与自然发病相同的病例，病毒传代物有明显的致鸡胚矮小化作用，透射电镜下可见有近似球形、直径100 nm左右的冠状病毒粒子，将分离鉴定的4 株IBV 定名为BJ-04、FF-04、XP-03 和YL-04。

It is necessary to strengthen safety education about drug allergy for nurses,including the meaning of drug allergy,recognizing that each drug and each medication route may has allergic reaction and drug allergy test is not the only standard to estimate drug allergy,abiding by nursing technique regulations strictly,guaranteeing the quality of drug allergy test,monitoring drug allergic reactions,recognizing the high incide...

必须对护士加强药物过敏的安全教育；不断学习和认识药物过敏的深刻意义，每一种药物和给药途径均可能发生过敏反应，药物过敏试验不是判断药物过敏的唯一标准，应走出药物过敏的误区；严格遵守护理技术操作规程，把好药物过敏试验质量关；密切观察药物过敏反应，掌握药物高度过敏反应发生的时间，早期发现不典型过敏性休克的症状；熟练掌握过敏性休克的抢救规程，病人对药物过敏的相关内容应有醒目标志。

In order to overcome the defect of traditional methods and to find a new simply and effective time-domain method to eliminate the influence of boundary reflection. The main contents of studies and achievements are as follows: The liquefiable saturated sand dynamic character researches are conducted by means of the resonant column test and the dynamic tri-axial test; The undrain dynamic relationship between stress and strain, the damping ratio, saturated sand liquefaction mechanism, laboratory liquefaction standard, the effective factors of liquefaction are considered in laboratory. Liquefaction strength parameters used in element numerical simulation are obtained.

为克服传统方法存在的问题，寻求一种简单有效、能消除截断边界反射影响的时域有限元方法，本文主要开展了如下研究工作：对工程场地土体进行了标准贯入、静力触探、剪切波速等现场原位试验、室内动三轴试验以及共振柱试验，针对研究区域内可液化的饱和土进行了动力特性试验研究，分析了饱和土体的不排水动应力～应变关系和阻尼特性；对研究区域内的饱和砂土的液化机理，室内试验液化判别标准及影响饱和砂土液化的诸多因素进行了研究，得出了工程场地土体的抗液化强度指标等有限元模拟所需参数。

Elementary education base in the process, first, ranking, memorizing, the examination system, the paper sets in various methods of students' imagination and creativity, but will do topics, students can get a high score, test and seldom someone to ask "why" in the teaching process, the teacher teach students also focus on solving method, and not to teach students to ask "why", the teacher not only, and the evaluation standard is exam, is the so-called "test, teacher, student, expressed the Minge."

在中小学基础教育过程中，分数第一、排名、死记硬背、考试制度、试卷的设置等种种做法都在抑制学生的想象力和创造力，学生只求会做题目，考试能考出高分，而很少有人去问&为什么&，教师在教学过程中也只注重传授给学生解题的方法，而不去教你&为什么&，学生不问，教师不讲，唯一的评价标准是考试，正所谓&考考考，老师的法宝，分分分，学生的命根。&

At last of this paper, it tests this decoding system according to National Military Standard. The test includes repellency of frequency excursion and noise interference. After this test, the results prove the reliability and feasibility of our system.

本文最后按照国军标规定，对采用支持向量机的系统分别进行了抗噪声干扰性能和抗频率偏移性能测试，实测结果显示了支持向量机用于频移键控通讯解码的可行性和可靠性。

Based on the idea of coarse-grained description in physics, a new encoding method with grouped weight for protein sequence is presented, and applied to protein structural class prediction associated with component-coupled algorithm. The average rate of correct recognition is 99.72% in Resubstitution test and 91.09% in Jack-knife test for standard set of 359 proteins.

从氨基酸的物化特性出发，利用物理学中&粗粒化&思想，提出了一种蛋白质序列的分组重量编码方法（Encoding Based on Grouped Weight，简记为EBGW），并结合组分耦联算法进行结构型预测的研究。

The test kit contains three segments of durable shatterproof tubing, two brass adaptors used to assemble the three tubing segments, and test hardware to enable testing of Series 7 check modules and standard double checks.

这种检测组件包括三段耐用的抗震管子，两个黄铜适配器用于组装三段管子，以及能够检测系列7止回模块和标准双止回阀的检测五金件。

The test kit contains three segments of durable 7/16 shatterproof tubing, two brass adaptors used to assemble the three tubing segments, and test hardware to enable testing of Watts Series 7 check modules and standard double checks.

这种检测组件包括三段坚固耐用的 7/16英寸抗震管，两个黄铜适配器用于组装三段管道，检测五金件用于检测美国瓦茨系列7止回阀模块和标准双止回阀。

The device takes the varying quantity of the thermoelectromotive force regulation between that two components as the standard for the change of methane's density. The device can test the density directly, differs from the traditional test pattern which use the resistance change to cause the variation of the Wheatstone bridge output electromotive force.

设计出了一种全新结构的载体催化元件，它的特点是将两元件间的温差电动势的变化量作为衡量CH4气体浓度变化的标准，直接进行测试，有别于传统的利用电阻变化引起惠斯登电桥输出电动势变化的测试模式。

The main products have the standard gauge railway gauge ruler, gauge ruler test, and mine and mine with narrow-gauge scale, a railway extension from the foot, foot offset test, and coupling foot center height, site gauge measuring scale, the track-based pile parameter measurement ruler, at right angles to Road-foot, rail-foot seam, pressure type thermometers, bimetal thermometers, pressure gauges and other railway products.

主要产品有标准轨距铁路轨距尺、轨距尺检定器、煤矿及矿山用窄轨距尺、铁路支距尺、支距尺检定器、车钩中心高度尺、站台限界测量尺、轨道基桩参数测量尺、直角道尺、轨缝尺、压力式温度计、双金属温度计、铁路压力表等一系列产品。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。