式量
- formula weight;chemical formula weight
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式量:化学术语,即某一化学式中所有原子的原子量之和。
Formula weight : Sum of the atomic weights of all atoms in a chemical formula .
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U形渠道抛物线形移动式量水堰板研究
Mobile Parabolic Thin-Plate Weir for U-Shape Channel Flow Measurement
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U形渠道抛物线形喉口式量水槽选型与设计
Selection Type and Design for Flow Measurement Flume With Parobolic Throat in U-shaped Channel
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U形渠道直壁槽式量水堰的流量系数和流速系数的探讨与计算
Discussion and Calculation of Discharge and Velocity Coefficients of the Straight Wall through Measuring Weir of the U-shaped Channel
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护理工作环境量表(PracticeEnvironmentScale,PES):PES是检测护理工作环境的自评式量表。
The nursing work Environment Scale ( Practice Environment Scale , PES ): PES is detection of the nursing work Environment since the rating Scale .
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本文通过理论分析,推导了U形渠道直壁槽式量水堰的流量系数和流速系数的理论计算式,讨论了流量系数的变化规律。
The formulas of the discharge and velocity coefficients of the straight wall through measuring weir of the U-shaped channel are deduced by using theoretical analysis method and the behaviour of these coefficients is discussed in this paper .
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结果透射电镜(TEM)和差式量热扫描(DSC),可知产物为平均粒径约为72.62nm,近球形的Al(OH)3结晶颗粒。
Results By the analyses of transmission electron microscopy ( TEM ) and differential scanning calorimetery ( DSC ), the resultant particle was characterized to be the Al ( OH ) _3 crystal , which was a spherical structure of 70 nm in diameter .
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随着坡度的增加,径流雷诺数Re和Darcyweisbach阻力系数f均呈先增后减的抛物线趋势。U形渠道抛物线形喉口式量水槽选型与设计
Both Reynolds number and Darcy-Weisbach friction Coefficient of the flow vary with slope gradient , and flow discharge follows a parabolic curve law related to slope gradient . Selection Type and Design for Flow Measurement Flume With Parobolic Throat in U-shaped Channel
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采用自评问卷&艾森克人格问卷简式量表中国版(EPQ-RSC)评价患者的人格特征。
Using the Eysenck Personality Questionnaire-Revised , short Scale for Chinese ( EPQ-RSC ) to evaluate the personality of orthodontic adults .
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方法采用工作倦怠量表(CMBI)、艾森克人格问卷简式量表中国版(EPQ-RSC)和自尊量表对175名护士进行测试。
Methods Chinese Maslach Burnout Inventory ( CMBI ), Eysenck Personality Questionnaire ( EPQ-RSC ) and Self-esteem Scale were applied in175 nurses .
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测定了有络合剂存在时,不同浓度Tb(Ⅳ)溶液的电位,测得Tb(Ⅳ)/Tb(Ⅲ)电对在该条件下的克式量电位是+0.953V。
The potentials of the solutions which contained various concentrations of Tb (ⅳ) in the presence of the complexing reagent have been measured and it has been found that under this condition the formal potential of the Tb (ⅳ) / Tb (ⅲ) couple is + 0.953 V.
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用TMA(静态热机械分析法)、DSC(差效扫描式量效法)等分析方法研究了壳聚糖和聚乙二醇共混物的相变行为。
Blends of chitosan with polyethylene glycol ( PEG ) were prepared from a mixed solution in acetic acid . The phase change behavior of the blends tvas investigated by means of differential scanning calorimetry ( DSC ) and thermal mechanical analysis ( TMA ) .
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有坎缺口式量水槽的流量系数和水力计算
Discharge Coefficient and Calculation of the Flow Measuring Flume with Bottom Notch
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热导式量热系统的自动化研究
Study on the automation of a conduction type calorimeter
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所得结果,一般较间歇式量热器的测量数据稍高。
The results obtained was slightly higher than those of the available literature data .
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抛物线形喉口式量水槽的简化流量公式
Simplified discharge formula for flow measurement flume with parobolic throat in U shaped channel
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科研人才甄选传记式量表
Biographical Inventory for R & T Talent
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一种新型的量水设备&U形渠道直壁槽式量水堰
A New Type of Flow Measuring Equipment-straight wall Trough Measuring Weir of the U-shaped Channel
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采用上置式量仪,定位基准差,测量精度不能保证。
With on-top measuring device , the measuring precision can not be guaranteed because of the poor positioning accuracy .
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介绍了绝热式量热体系冷却常数及量热体系与周围环境热交换量的测试方法。
The testing methods about cooling-constant and quantity of heat-exchange between the calorimetric system and its environment are introduced .
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用接触式量仪测量曲面,通常得到的测量数据是实际曲面的等距曲面。
In contact measuring of a free surface , the data delivered construct an equi-distant offset of the measured surface .
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圆缺孔板节流式量水计不同截径比量水特性的试验研究
Experimental research on the behaviours of various ratios of sectional diameters of round orifice plate throttle water gage in water measurement
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课题主要工作集中在:1.对微小温差变化测量的原理和方法研究,确定流动注射式量热方法的测量方案。
The thesis is mainly about : 1 . Research on principles and methods for detection of enthalpy change . Flow injection method is used in our detecting system .
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根据被测对象设计了一种专用气动测头,分析浮标式量仪的工作原理,针对流量式气路设计标定装置。
We designed one special pneumatic probe according to the measured object , analyzed the principle of Buoy-age pneumatic measuring instrument and designed the calibration of the probe based on the gas flow way .
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方法:将职业过劳测验、艾森克人格问卷简式量表中国版、明尼苏达工作满意度问卷-短式修订版、一般自我效能感量表对162名销售人员进行测量。
Methods : Based upon survey and literature research , a preliminary Job Burnout Scale was constructed ; 162 insurance sales were assessed by this scale , and EPQ-RSC , MSQ-SR , General Self-efficacy Scale .
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本论文的定量研究部分采用三个五点林克特式量表,分别调查高中英语教师教学焦虑,工作动机以及专业发展的总体情况。
Three five-point Likert scales are employed in the quantitative study of the thesis to investigate the general level of anxiety , motivation , and professional development of EFL teachers in senior middle schools respectively .
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采用推进剂静态燃速测试仪和氧弹式量热器的试验方法,研究了各组分对含硼富燃料推进剂低压燃速和爆热的影响。
Effects of components of fuel-rich boron-based solid propellant on burning rate in low pressure and explosive heat were investigated by measuring its burning rate with standard burner method and explosive heat with calorie meter of oxygen bomb .
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本文介绍了彩显液的稳定性与显影活性间的平衡条件,漂白剂的克式量电位和缓冲容量等彩色冲洗套药中的化学平衡问题,以及中华彩色套药的状况。
This paper introduces the equilibrium conditions between the stability of color developer and the activity of developer , and discusses the chemical equilibrium in formal potential of bleach , buffer capacity , and the state of color processing systems .
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电极反应的式量电极电位为0.632V(vs.SCE),式量异相电子转移速率常数为7.30×10-4cm/s;传递系数为0.15。
And the formal electrode potential , formal heterogeneous electron transfer rate constant , and electrochemical transfer coefficient of the electrode reaction are 0.632 V ( vs . SCE ), 7.30 × 10 - 4 cm / s and 0 15 , respectively .
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对应于3、4、5、6、7级式量表,满足下列条件,可使信度损失不超过2%:若为正态分布,其条目数分别大于30、25、15、10、5;
Changes of reliability under positive and negative skewness distributions showed little differences . To keep the reliability loss less than 2 % for 3,4,5,6 and 7-point scales , the numbers of items should be higher than 30,25,15,10 and 5 respectively if the distribution is normal ;