tracers 中文意思是什麼

tracers 解釋
示蹤物
  1. Fire detectors, line tracers, smoke detectors, fire alarm systems, emergency annunciation panels, smoke extraction systems, etc

    消防偵察器、線式感應器、煙霧感應器、火警警布器、緊急報警箱、排煙系統等
  2. Progress on fallout radionuclides as tracers in environ - ecological systems

    環境生態系統散落核素示蹤研究新進展
  3. New tracers and their analysis methods, new developments on the interpretation of tracer response and new concepts & methods contributed on tracer methodology. since 1980s, interwell radiotracer test has gained rapid development. the main reasons are radiotracers has the advancetages of high sensitivity, wide selectivity and no chemical contamination on the reservoir

    自上世紀八十年代以來，放射性井間示蹤測試在國際上得到了很大的發展，主要是因為放射性示蹤劑具有種類多、檢測靈敏度高、並且對油藏不產生化學污染等優點。
  4. Tracers are now usually women but some men work as tracers for their whole lives and they produce very fine work.

    目前描圖員一般為婦女，但是也有終生從事描圖的男描圖員，他們能描出精緻的圖。
  5. Methods for measurement of fluid flow in closed conduits, using tracers - measurement of water flow - transit time method using radioactive tracers

    密封管道中流體流量的示蹤劑測量法.第1部分:水流量測量.第5節:放射性示蹤劑渡越時間法
  6. Standard test method for open - channel measurement of time of travel using dye tracers

    使用染料示蹤劑明渠測量行程時間標準試驗方法
  7. Methods for measurement of fluid flow in closed conduits, using tracers - measurement of gas flow - general

    密封管道中流體流量的示蹤劑測量法.第2部分:氣體流量測量.第1節:總則
  8. Methods for measurement of fluid flow in closed conduits, using tracers - measurement of water flow - general

    密封管道中流體流量的示蹤劑測量法.第1部分:水流量測量.第1節:總則
  9. Measurement of water flow in closed conduits. tracer methods. part vii : transit time method using radioactive tracers

    密封管道中水流量的測量.示蹤法.第7部分：放射性示蹤器的躍遷時間法
  10. Measurement of water flow rate in closed conduits. tracer methods. part iii : constant rate injection method using radioactive tracers

    密封管道中水流速的測定.示蹤法.第3部分：放射性示蹤器恆流速噴射法
  11. Measurement of liquid flow in open channels - dilution methods - methods of measurement using radioactive tracers

    明渠流量測量.第2部分:稀釋法.第2b節:放射性示蹤物測量方法
  12. Measurement of gas flow in conduits. tracer methods. part 4 : transit time method using radioactive tracers

    密封管道中氣體流量的測定.示蹤法.第4部分：放射性示蹤物的過渡時間法
  13. Measurement of water flow in closed conduits. tracer methods - par vi : transit time method using non - radioactive tracers

    密封管道中水流量的測定.示蹤法.第6部分：非放射性示蹤物的轉移時間法
  14. Measurement of water flow in closed conduits. tracer methods part ii : constant rate injection method using non - radioactive tracers

    密封管道中水流量的測定.示蹤法.第2部分：使用非放射性示蹤物的恆速率噴射法
  15. Interstellar hydrogen will emit a characteristic wave with wavelength 21cm. most of the sources of this wave are gas clouds in the spiral arms. second to the 21cm emission, the radio wave emitted by the molecular gas clouds in the arms are also good spiral arm tracers

    在旋臂中的氫氣分子云，會發射出波長為21厘米的無線電波，只要探測這些無線電波在天空中的強度分佈，便可推算出旋臂的結構。
  16. Methods for measurement of fluid flow in closed conduits, using tracers - measurement of gas flow - transit time method using radioactive tracers

    使用示蹤劑的密封管道中流體流量的測量方法.氣體流量的測量.採用放射性示蹤劑的過渡時間法
  17. Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 3 : chemical tracers

    明渠流體流量的測量.測量穩流用的示蹤稀釋法.第3部分:化學示蹤劑
  18. Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 4 : fluorescent tracers

    明渠流體流量的測量.測量穩流用的示蹤稀釋法.第4部分:熒光示蹤劑
  19. Measurement of liquid flow in open channels. tracer dilution methods for the measurement of steady flow. part 2 : radioactive tracers

    明渠流體流量的測量.測量穩流用的示蹤稀釋法.第2部分:放射示蹤劑
  20. The area of sediment outflow caused by piping was obtained by photo reproduction, and the local cross - sections of samples after the occurrence of piping were observed and measured with colored sediment taken as tracers

    利用拍照還原等方式，得到管涌口出砂面積；並採用彩色砂作為示蹤材料，切片觀察測量管涌發生后試樣的局部剖面。
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