重入腔 的英文怎麼說
中文拼音 [zhòngrùqiāng]
重入腔
英文
reentrant cavity-
Its peculiarity is that the vortex pair formed on the ejection stroke can ? move far enough under the self - induced velocity, so the vortex pair is sucked into the cavity of the actuator during the suction stroke
這種流動的特點是：在作動器的「吐出」行程，其出口產生的旋渦對還來不及向下游遷移便進入了作動器的「吸入」行程，重新進入作動器腔體。The detail study on the interaction between the electron beam and standing wave of complex cavity gyrotron with gradual transition and gyroklystron has been done in this dissertation, supported by the pre - study important items " the study on 8mm third harmonic gyrotron with a permanent magnet system " and " the study on 8mm high power gyroklystron ". the main works of this dissertation are listed as following : 1. the study on the rf distribution of the complex cavity with gradual transition is presented, in which the multi - modes coupling are taken into account
本論文就是結合該課題組的「九?五」重點項目「 8mm三次諧波永磁包裝迴旋管技術的研究」及「十?五」重點項目「 8mm高功率迴旋速調管技術的研究」 ，對以諧振腔為互作用高頻系統的迴旋脈塞器件中兩種典型的器件? ?迴旋振蕩管及迴旋速調管中電子注與駐波場的互作用進行了深入細致的探討和研究，其中迴旋振蕩管採用的是漸變復合腔。Hk scientists suggest that inserting small synthetic rods in the back of the mouth ， in the soft palate ， appears to be a safe and effective treatment in stopping severe snoring
香港科研人員日前研究發現，給病人口腔軟齶植入一種人造合成材料製成的小條，就能安全、有效地治療打呼嚕重癥。According to the experimental parameters of mpt, the main performance parameters of different propellants have been given by engineering performance computation under designed and working states, which has great importance for the experimental research and the future work. 2. for helium and argon, the factors which influence on mpt ' s vacuum steady work have been discussed such as the material of microwave tie - in, the distance between the probe and inner - conductor, the position of the inner - conductor, the input power of microwave, the mass flowrate of propellant and the vacuum pressure of environment, and the influence has been discussed of the microwave power and the mass flowrate of propellant on the pressure of the resonance cavity, thrust, reflected power and the temperature of the resonance cavity
論文的工作和新見解主要包括： 1在設計狀態和工作狀態下，根據mpt的實驗參數，對mpt使用不同工質時的性能進行了工程估算，這對mpt現階段的實驗研究和今後的研究有重要的指導意義； 2對于he 、 ar推進工質，討論微波的接頭材料、探針與內導體的間隙、內導體的位置、微波的輸入功率、工質的質量流量以及環境真空度對mpt真空啟動和穩定工作的影響，並探討微波的輸入功率、工質的質量流量對諧振腔壓強、推力、反射功率以及諧振腔溫度的影響； 3對于n _ 2 、 h _ 2 、 nh _ 3 、 h _ 2o推進工質，主要討論與he 、 ar工質不同的特性，並從長遠的眼光和工程應用的角度，認為其可行性不容置疑，潛在優勢不可忽略，是未來mpt應用的主流推進工質。In preventive groups, the levels of lpo in liver and lung were decreased and the activities of gst were increased compared with those in so2 inhalation group. with higher dosage of seabuckthorn seed oil administrated introperitoneally ( 6ml / kg body weight, 8ml / kg body weight ), lpo and gst changed significantly. it was showed that seabuckthorn seed oil treatment born more protective roles to lung than liver
通過腹腔注射沙棘油對小鼠抗二氧化硫所致氧化損傷作用的研究表明：注射沙棘油后， so _ 2吸入組小鼠的肝、肺組織脂質過氧化物水平（ lipidperoxidation ， lpo ）都有不同程度的降低， gst活性均有不同程度的升高，且沙棘油高劑量組（分別相當於6ml沙棘油kg體重， 8ml沙棘油kg體重）的變化要大；肺組織的變化比肝臟組織顯著，即沙棘油對肺臟的保護作用較肝臟明顯。In this experiment, three dead sheep from spa were been as materials to make histopathological and ultrastructural observation. the results showed the primary lesion was the resultant transformation of type ii epithelial alveolar cells. tumors were composed mostly of single layers of cuboidal epithelial cells arranged in an acinar pattern, but all rumors had areas where the tumor cells piled up, forming papillary projections into the alveolar spaces
本試驗以某羊場病死羊肺臟作為病料，製成病理組織切片，通過病理組織學檢查，結果表明：肺臟主要病變是肺泡細胞變為立方形或低柱狀細胞，這些細胞沿肺泡壁排列，突入肺泡腔內形成乳頭狀腺瘤結構；在氣管，支氣管腔內有灰白色泡沫狀液體，嚴重時使肺泡變為腺管狀等。Operation, leaves the air by centrifugal force intermediate role to the brink of incompetence impeller movement into bengti circular cavity at, and then returned to impeller, re - starting from the leaves of the cycle in the same way again
運轉時葉片中間的空氣受到了離心力的作用，向葉輪的邊緣無能運動，進入泵體的環形空腔，然後又返回葉輪，重新從葉片的起點以同樣的方式再進行循環。Meanwhile, in the marrow cavity, osteoclasts are eroding the bone that was deposited early in life, and other cells are making secondary bone tissue along the perimeter of the cavity or invading the cortex ( outer layer ) of the remaining bone to remodel it
與此同時，在髓腔中，蝕骨細胞持續侵蝕較早沉積的骨質；並有其他細胞沿著髓腔周圍產生次生骨組織，或是侵入既存骨骼的皮質（外層）來為其重新塑形。Results showed that due to the sharp difference between diameters at the upper and lower parts of the canal, the high - speed air - flow at the lower - end opening can drain the fluid below the opening out while the lower - speed air - flow al the upper opening is not likely to make the saliva and see page in the oral cavity reenter the root cavity
結果發現：由於根管兩端管逕相差懸殊，根尖孔?生的高速氣流沖擊，吸引根尖液，可引流低於根尖孔的液體；另一方面，開髓孔低速氣流不易將口腔內唾液、滲出物重新帶入根尖腔。To investigate the value of spleen and pancreatic tail thorax translocation. [ method ] 10 patients with esophageal carcinoma after gastrectomy were enrolled in this study
摘要目的為了簡化操作和減少圍手術期並發癥，該研究將脾臟和胰尾移入胸腔，利用殘胃重建消化道，探討胰脾胸腔易位在殘胃食管吻合術中的價值。[ objective ] to investigate the value of spleen and pancreatic tail thorax translocation. [ method ] 10 patients with esophageal carcinoma after gastrectomy were enrolled in this study
摘要目的為了簡化操作和減少圍手術期並發癥，該研究將脾臟和胰尾移入胸腔，利用殘胃重建消化道，探討胰脾胸腔易位在殘胃食管吻合術中的價值。The hemolymph immune reaction of american cockroach to the entomopathogenic fungus, metarhizium anisopliae isolate cqma102, which is broadly used in locust control, was studied in the research. the results will enrich our knowledge about insect immune mechanism and the insecticidal mechanism of entomofungus. they will also be the fundamental work for insecticide development
本研究以重要的室內蜚蠊種類? ?美洲大蠊（ periplanetaamericana ）為實驗材料，採用蜚蠊的非致病菌? ?金龜子綠僵菌（ metarhiziumanisopliae ） cqma102菌株作為供試菌，較系統地研究了綠僵菌孢子進入蜚蠊體腔后（點滴和注射處理） ，蜚蠊血淋巴某些理化性質的改變、血淋巴的免疫反應以及蜚蠊的行為反應等，有助為研究昆蟲的抗病機理和生物殺蟲劑的殺蟲機理，同時也為生物殺蟲劑的開發提供了必要的基礎。Laws of propagation and attenuation of spherical stress wave in the geologic media have been studied in detail by means of mini - chemical explosion test in laboratory in this paper. the lows are fundamental to improve and develop theoretic models for underground explosions ( tamped and cavity decoupled ) on the stress wave propagation, safety and containment during the explosion
運用微型藥量化爆模擬試驗可以比較深入、細致地研究地質介質中球形發散應力波的傳播、衰減規律，這對于改進、發展用於估算地下爆炸（填實和空腔解耦）應力波的傳播及安全封閉的理論計算模型是至關重要的基礎資料。Much like the heart and pelvic region, a multi - petal lotus opens in the crown as 6000 is embodied to 30 % in the physical
就像心臟和盆腔區域，多重花瓣的蓮花當6000股藍圖被融入30 %時在皇冠打開。Adequate zinc and folic acid intake are essential for rapid healing. in addition, nutrients such as dgl licorice, goldenseal have a tradition of helping heal aphthous ulcers
攝入充分的鋅和葉酸對迅速愈合潰瘍很重要。另外，營養素例如dgl歐亞甘草，白毛茛等能幫助愈合口腔潰瘍。The problems occur because the 5. 56 mm bullet gains much of its lethality from two features : one is that ( like all pointed bullets ) it tumbles on impact, increasing the size of the wound channel ; the other is that it often breaks up while tumbling, sending fragments through the body and increasing the severity of the wound
問題在於5 . 56毫米彈藥的殺傷性主要來自兩個方面：一個是命中后的翻滾（如同所有的尖頭槍彈） ，增加創腔的尺寸；另一個是它在翻滾的同時通常會破碎，碎片進入體內增加了傷勢的嚴重程度。The couplers of accelerator structures are important components of electron knear. the efficient delivery of power from rf sources to accelerator structures depends crucially on the coupler cavity. the input coupler cavity is to be well matched, that is to say, it must have proper coupiing. and it must be tuned to the synchronous frequency. in this way, we can obtain the maximum power. in the past, the decision of the coupler cavity dimensions is very difficult
加速結構的輸入耦合腔是電子直線加速器的重要組成部分。功率從功率源輸送到加速管中，就依賴于輸入耦合腔。輸入耦合腔在整個結構中必須有良好的匹配即有恰當的耦合度，還必須工作在諧振頻率。It consists of a long incision starting from the back, curving around the chest to the front. in addition, major chest wall muscles have to be divided and most importantly, the ribs have to be widely spread in order to gain access into the chest. the sum effect is that the patient who had this incision would take a long time to recover
因為常規胸廓切開術的切口會令病人承受非常大的痛楚，這種切口非常長，由背部一直延至胸前，同時，胸壁的大部分肌肉必須分割，更嚴重的是，肋骨也須擴開，以便可進入胸腔，這些程序令病人承受很大的創傷，需要一段很長的時間才能復元。分享友人