sampling tube

英 [ˈsɑːmplɪŋ tjuːb] 美 [ˈsæmplɪŋ tuːb]

取样管

化学



双语例句

  1. A sampling switch arranged on the gun tube can reduce the occurrence of dummy guns, thereby guaranteeing the effect of bird dispersing.
    炮管上设置的取样开关还能减少哑炮的出现,从而保证驱鸟的效果。
  2. By using isokinetic sampling method, the particle concentration distribution in the novel cyclone tube is measured and analyzed.
    采用等动采样方法,对新型旋风管内的颗粒浓度场进行了测试与分析。
  3. This paper presents a method to realize the digital design and manufacturing of sampling tube by using a high-precision scanner to get a quick scanning scene.
    现综述了医学领域中应用的剂量计的原理、胶片类型和材料组成、胶片特性、刻度方法、黑度扫描计系统及医学应用。
  4. RD sampling apparatus is a special sampling facility based on APR-M2 tool, which is composed of sampling tribolet, sampling outer barrel, rupture disc, sample tube etc.
    RD取样器是在APR-M2工具基础上发展起来的专用取样设备,由取样心轴、取样外筒、破裂盘、样品腔几部分组成。
  5. Influence of the sampling tube diameter and length on the measurement of surface pressure for trains
    采样管直径及长度对列车表面压力测量的影响
  6. GC analytical method for o-chlorotoluene in the workplace air using sampling by charcoal tube was studied.
    研究炭管采集空气中邻-氯甲苯的气相色谱分析方法。
  7. A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.
    建立了取样管与沉积物接触的二维轴对称有限元模型。
  8. It focus on the conditions of stress, strain and deformation in sampling tube when sampling.
    重点分析了取样时取样管内沉积物的变形、应力和应变状况。
  9. To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.
    为了提高土壤容重测定中土样采集的效率和精准性,将环刀法和原状取土管法结合,进行了分段式原状取土器的研制。
  10. Sampling tube is inserted into the casing short, and enters liquid containers through the sampling valve.
    采样管插入套管短接、穿过采样阀门进入液体容器。
  11. The inner end of sampling tube is one-sided slant wedge with the caliber of check valve;
    采样管的里端头为与逆止阀的内口径呈上斜面的单面楔形;
  12. Type IV cracking, sampling tube, creep voids, secondary stress, stress triaxiality factor.
    IV型裂纹;取样管;蠕变空洞;二次应力;应力三轴因子;
  13. The sampling calculating result showed that: under no original self enhancement residual stress condition, the fissure arising life of reaction tube at design condition and actual operation condition were 6 times and 47 times of start of run and shut down respectively.
    抽样计算结果表明,在无初始自增强残余应力的情况下,反应管在设计条件和实际运行条件下的裂纹萌生寿命分别为开停车6次和47次。
  14. The sampling velocity of 3 mm tube should be controlled between 0.06~ 0.094 m/ s;
    对于管径为3mm的传感器,取样流速宜控制在0.06~0.094m/s;
  15. A sampling method of passive diffusion tube for collecting formaldehyde in indoor air was established.
    本文建立了被动式扩散管采集室内空气中甲醛的方法。
  16. When using a common sampling tube, a formula for approximate calculation of the flow in the sampling tube is needed to meet the request of equi-speed sampling.
    在使用普通型采样管时,为了满足采样现场的要求,应有一个与之相适应的等速采样流量近似计算公式。
  17. As the sample of N2H4, MMH and UDMH mixture gas in air is collected by sampling tube for concentration MMH, the concentration of N2H4, MMH and UDMH is measured simultaneously by spectrophotometer.
    介绍了用一甲肼浓缩采样管采集空气中三肼混合气体,用分光光度法分别测出肼、一甲肼和偏二甲肼各组分的含量。
  18. Chapter 4 mainly illuminates safety sampling technique, including theory of corer tube stability, qualitative analysis of parameters of corer releasing and a new type connection of plug pin.
    第四章介绍了取样器安全性准则,主要包括保真取样器稳定性理论及取样器释放参数的定性分析及新型销轴式连接方式。
  19. Through simulated sampling of the ambient air indoors with adsorption tube filled with Tenax TA adsorbent and activated carbon respectively, adsorptive capacity of benzene in air from Tenax TA adsorbent or activated carbon could be found out.
    分别采用吸附剂为Tenax-TA和活性炭的吸附管模拟现场采集室内环境空气,了解Tenax-TA和活性炭对空气中苯的吸附性能。
  20. After being heated up and desorbed the sampling tube was led into a gas phase chromatography with a hydrogen flame detector for analysis.
    采样管再经加热解吸导入附有氢火焰检测器的气相色谱仪进行分析。
  21. The influence factors of the determination results of CO 2 in the liquid oxygen were discussed, especially on sampling method, humidity temperature, velocity of flow, the sample tube ′ s material, sampling dosage, condensator absorb bottle ′ s number and vaporizing processes.
    对液氧中二氧化碳含量测定结果的影响因素包括取样方法,环境温、湿度,取样时样品的流速,取样管材质,取样体积,冷凝管数量及吸收瓶数量等进行了讨论。
  22. By analysis of flow field and sampling, slag stopping action of impregnating tube and shielding action from the air are expounded. The influence of impregnating tube on time of even mixing molten steel and content of inclusion in molten steel are analyzed after adopting impregnating tube.
    通过流场及采样分析,阐明了浸渍管对空气的屏蔽作用及挡渣作用,分析了采用浸债管后对钢水均匀混合时间及钢水夹杂物含量的影响。
  23. Data obtained from experiments indicated the performances of this instrument, and the drain target was gotten. Sampling with Test Tube and Oil-Changing Measuring by Sight
    通过实验数据说明了该仪器的性能,并得出换油指标;试管取样目测换油
  24. As the two sampling methods showed no significant differences in experiment in situ, the sampling method of commonly used absorption tube could be replaced by silica gel tube completely.
    通过现场试验两种采样方法差异无显著性,完全可用硅胶管代替吸收管采样。
  25. The scene dissolved oxygen quantity signal isolation to the MCU AD sampling unit, realizes to the oxygen content signal acquisition, and through digital tube display real-time oxygen content.
    现场溶氧量信号经过信号隔离送到单片机的AD采样单元,实现对溶氧量的信号采集,同时通过数码管进行显示实时溶氧量。
  26. At present, seabed sampling mainly depends on hydraulic grab and tube sampler on the large research ships. It is a huge project.
    目前,海底采样主要依赖各种大型考察船及其携带的液压抓斗和管状取样器来进行,采样作业工程浩大。
  27. The targets of this method is benzene, toluene, xylene ( three isomeric), styrene. It sampling on carbon tube, solvent desorbed or indirect thermal desorption and acked column gas chromatography to determination of aromatic hydrocarbon.
    该方法主要检测的目标化合物包括苯、甲苯、二甲苯(三种异构体)、苯乙烯,采用活性炭采样,并使用二硫化碳溶剂解吸或间接热解吸的方法,配合填充柱气相色谱法分析。
  28. The system adopts double way and sampling feedback way of working to correct the output voltage; with integrated op-amp and Darlington tube composition power amplification circuit; using a keyboard control and synchronous serial port LED display.
    系统采用双路D/A差分,A/D采样反馈的工作方式,对输出电压进行校正;用集成运放及达林顿管组成功率放大电路;利用键盘控制;及同步串行口的LED显示。
  29. When the ultrasonic sensor reached above the test tube, the signal from the proximity switch triggered the MCU sampling, detected the liquid level of the test tube.
    当到达试管正上方时,由接近开关发出信号,触发单片机采样,检测试管中液面高度。