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- DNB means diagnostic neutral beam. DNB是診斷中性束的簡(jiǎn)稱(chēng),它是將一束中性粒子束注入等離子體內部,測量等離子的一些狀態(tài)。
- The results showed that DNB would not occurs within 60%~100% MCR. 計算表明 ,在 60%251 0 0%25MCR的負荷范圍內均沒(méi)有發(fā)生DNB。
- Measurement of neutral beam power and beam profile distribution on DNB[J]. 引用該論文 劉智民;謝俊;劉勝;宋士花;韓筱璞;李軍;胡純棟;胡立群.
- Conclusion EEPSV can reduce DNB patients' BRU and ameliorate their bladder function. 結論體外膀胱電脈沖刺激膀胱可有效減少或消除DNB患者的BRU,甚至恢復重度DNB患者的尿意。
- Objective The study was designed to examine the damage induced by m DNB to hepatocytes. 目的研究間二硝基苯（m－DNB）對肝臟的損傷并探討其中毒機制。
- Suppressor power supply is the key of DNB system, the requirements of its 9 power supplies are rigorous. DNB負高壓電源是DNB系統正常運行的關(guān)鍵,它的九路電源技術(shù)要求是非?？量痰?
- Serum bilirubin,CRE and UA may be more sensitive indicators to m DNB induced hepatic and renal damage. 血清膽紅素、肌酐（CRE）和尿酸（UA）可能是m－DNB所致的肝臟和腎臟毒性的敏感指標
- The experimental results of DNB show the percentages of the four energy component are 15%,42%,35% and 8% respectively. 實(shí)驗測得DNB束流的中性氫粒子的全能量、半能量、1/3能量和1/18能量4種成分分別占15%25,42%25,35%25,8%25。
- In the paper the structure of DNB was introduced, and the theory of negative high voltage power supply was stressed. 本文介紹了DNB系統的整體結構,重點(diǎn)介紹了負高壓電源的理論。
- The correlations for predicting DNB regimes in subcritical pressure once-through boilers are given. 提供了亞臨界直流鍋爐水冷壁管內傳熱惡化計算的關(guān)系式。
- Design of accelerator s primary power supply in DNB for EAST diagnosis is described in this paper. 介紹了用于EAST的診斷中性束(DNB)加速極初級電源的設計方案。
- The Netherlands' gold reserves are now worth around EUR10 billion, according to the DNB. 花開(kāi)，然后花落，星光閃耀，不知何時(shí)熄滅。
- Based on Experimental investigations, the DNB characteristics of steam-water mixtures in one-side heated vertical tubes under subcritical pressure are discussed. 在試驗研究的基礎上,討論了亞臨界壓力單面受熱垂直管內汽水混合物傳熱惡化的特點(diǎn)。
- Statistical analysis indicated that the correlation between water temperature (W T) and the amount of HB,AB,LB,PB, DNB is positive, so is alg. 統計分析表明：水溫（WT）、藻類(lèi)（alg）與異養菌（HB）、產(chǎn)淀粉酶細菌（AB）、產(chǎn)脂肪酶細菌（LB）、產(chǎn)蛋白酶細菌（PB）、反硝化細菌（DNB）、呈正相關(guān)，水溫、alg與硝化細菌（NB）；
- The results of the simulation proved that this model was feasible, and it can provide guidance of the trial of the DNB system. 文中也DNB系統時(shí)序發(fā)生器的軟硬件設計進(jìn)行了詳細的介紹,該時(shí)序發(fā)生器為在DNB系統的最終建成并投入使用,奠定了重要的基礎。
- The design of the timer in DNB system was also described, its successful trial established a good foundation for the running of DNB system. DNB系統時(shí)序發(fā)生器的設計;
- It is possible that departure from nucleate boiling (DNB) will occur on the fuel rods or the pellet will melt in the accident. 該事故中,燃料棒表面可能發(fā)生偏離泡核沸騰(departure from nucleate boiling,簡(jiǎn)稱(chēng)DNB),導致燃料元件包殼燒毀;
- However,the conversion of NB was influenced by the presence of DNB,and the deactivation of catalyst became rapid in the presence of DNB. 但與單純的硝基苯加氫過(guò)程相比,間二硝基苯的加入使催化劑的失活加快,催化劑的比表面積隨催化劑上積碳量的增加而線(xiàn)性下降。
- Departure from the Nucleate Boiling(DNB) is observed at the conditions with high heat fluxes in the vertical internally ribbed tube. 內螺紋管內的旋流效應消失，傳熱惡化提前，在高熱負荷條件下，會(huì )發(fā)生第一類(lèi)傳熱惡化。
- The hydrogenation process of nitrobenzene(NB,99 wt%) and di-nitrobenzene(DNB,1 wt%) has been performed in a fluidized bed. 在流化床中研究含質(zhì)量分數1%25的間二硝基苯與99%25硝基苯氣相加氫制備苯胺類(lèi)化合物的過(guò)程。
