ultrasound field 中文意思是什麼
ultrasound field
解釋
超聲波場- ultrasound : n. 超聲波〈用於醫學上診斷、治療和外科手術等方面〉。
- field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
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On the basis of analysing the mechanism of improvement of the adsorption mass transfer by ultrasound field, a batch model cosindering pore difusion and surface diffusion, and a fixed - bed homogeneous model of mass transfer is developed.
論文在分析超聲場強化固-液吸附傳質的機理上，提出了考慮孔內擴散與表面擴散的靜態傳質模型以及考慮軸向擴散的均相動態傳質模型。 -
At the same time, the intrapartical diffusion and liquid internal mass transfer can been enhanced by ultrasound field, owing to additional stirring, the increasing rate of intraparticle diffusion coefficient is enhanced, while that of the liquid film mass transfer coefficient is reduced under ultrasound field
模型研究表明： freundlich ?兩相阻力模型計算得到濃度與實驗測定值非常吻合，超聲場能有效地強化浸取粒內擴散與液膜傳質，攪拌作用下超聲強化液膜擴散的的能力降低，強化粒內擴散的能力增強。 -
Results show that, at any frequency, the mbsl field changes with the ultrasonic intensity, and the thresholds of ultrasonic pressures are increased with the ultrasonic frequency. the reason is that, the ultrasound with higher frequency needs higher pressure to make the bubbles provide enough energy to dissociate the water molecules
超聲的驅動頻率的大小影響氣泡的膨脹比（氣泡在超聲作用下膨脹的最大半徑最小半徑） ，進而影響氣泡爆破時產生的溫度，導致不同頻率條件下氣泡地聲致發光閾值不同。 -
Due to the limitation of individual ability and technological condition, we still use some traditional analog technology and can not accomplish board debugging of front - end system. however, this paper is an innovative and valuable study of digital ultrasound system, which is benefit for the engineers who engage in the relative field
受個人能力與技術條件所限，最終沒有實現前端系統的下板調試，並且該方案設計中仍然沿用部分模擬技術，但整體上講仍然是對數字化超聲的大膽而有益地探索，對從事相關的技術人員有一定的借鑒意義。 -
B - mode ultrasound diagnosis, one of three most important diagnosis means, is used in medical field
B超診斷作為現代醫學的三大診斷手段之一，在醫學臨床上有著重要的應用。 -
B - mode ultrasound diagnosis, one of the most important diagnosis means, is used widely in medical field. the technology is developing towards improving the resolving power and extending the diagnosis scope
B型超聲診斷作為現代醫學三大診斷手段之一，已得到廣泛的臨床應用，正朝著進一步提高解析度和擴展診斷范圍的方向發展。 -
In domestic, chongqing haifu ( hlfu ) technology co., ltd is the best at the field of ultrasonic treatment, it ' s products of haifu focused ultrasound tumor therapeutic system and haifu czf ultrasound gynecology diseases therapeutic device is in the highest flight internationally
在國內重慶海扶（ hifu ）技術有限公司多年來從事超聲治療設備的研製，其海扶刀、海扶婦科超聲治療儀等超聲設備一直處在國內的領先地位。 -
On issues where no significant study data were available, evidence was obtained from expert committee reports or was based on the actual consensus of experts in the field of us and contrast enhanced ultrasound ( ceus ) during the consensus conference
在沒有足夠的研究數據時，證據的來源是專家委員會報告，或者建立在大會上超聲和超聲造影（ ceus ）領域專家的一致意見上。 -
Guide for medical ultrasound field parameter measurements
醫用超聲波掃描參數測量指南
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