screening effect 中文意思是什麼
screening effect
解釋
電子屏蔽-
Screening of hypo virulence of colletotrichum gloeosporioides and its control effect on apple anthracnose
蘋果炭疽菌低毒性菌株的篩選及控病效果 -
Genetic diversity and phylogeny of 55 slow - growing rhizobia isolated from peanut ( arachis hypogaea ) in china were determined by analysis of host - plant range, phynotype, 16s rrna rflp, 16s rrna sequence, 16s - 23s igs rflp, rapd, rep - pcr, dna - dna hybridization homology. at the same time, the competitive nodulation capacity of rhizobia, effect of host plants and soil ph on the rhizobia were determined for screening and improvement of high effective rhizobium inoculant
本研究採用宿主范圍試驗、表型性狀測定、 16srrna - rflp 、 16srrna序列分析、 16s - 23srdnaigsrflp分析、 rapd分析、 rep - pcr分析和dna - dna同源性分析等技術系統研究了從我國不同地域分離的55株花生根瘤菌的遺傳多樣性及其在根瘤菌系統發育中的地位和相互關系。 -
Effect of bound electron screening on neutrino capture
束縛電子屏蔽效應對中微子俘獲反應的影響 -
Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced
水力螺旋機技術的優點有：無需監控系統，可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ，運行穩定防磨損無需定期清潔，易維護對河道湖泊里的魚蝦無損害基礎工事少，安裝簡便無堵塞，無需隔欄裝置能量利用充分等。 -
In this paper, we selected a widely used organophosphorous pesticide - - monocrotophos, used goldfish as model animal, and chose the vitellogenin induction of male fish as the main indicator, - gtp of sertoli cell in testes, the changes of microstructures of testis and ultrastructures of pituitary and testis as assistant indicators, we finally built up a screening system to effectively detect the environmental estrogen effect of organophosphorous pesticides, and reported that the monocrotophos had the activity of environmental estrogen for the first time in the world
因此，本文選擇國內廣泛使用的有機磷農藥? ?久效磷，以金魚為模型生物，以雄性金魚卵黃原蛋白產生、精巢支持細胞- gtp酶活性，並輔以生殖軸線器官? ?垂體和精巢超微結構的變化，在國內首先建立了有機磷農藥環境雌激素效應的篩選體系，並首次確認久效磷具有環境雌激素活性。 -
At the same time, the screening cultivars and densities, and testing the effect of different n, p, k ratios were conducted
同時進行了品種和密度篩選和不同氮、磷、鉀配比效果試驗。 -
Effect of ue3 on prenatal screening for down ' s syndrome
3在唐氏綜合征孕中期多指標聯合篩查風險預測中的效果評估 -
The results show that the smoke agent with excellent interfering capacity on mid - ir and far - ir, has better screening effect on visible lights and laser
結果表明，該發煙劑不僅對中、遠紅外光具有優良的干擾能力，而且對可見光、激光也具有良好的遮蔽能力。 -
Some additives such as graphite, ptfe and csno3 can improve obscuring effect of smoke screening in infrared waves. furthermore, some formulas entered nano ferric oxide can largely improve the effect of infrared extinction
指出金屬鎂粉優于其它金屬粉；三氧化二鐵和二氧化鈦是較好的氧化劑選擇；石墨、聚四氟乙烯和硝酸銫的添加有利於提高發煙劑紅外遮蔽能力。 -
Rapid screening test methods for thermal sensitive parameter of mos field effect transistor
Mos場效應晶體管熱敏參數快速篩選試驗方法 -
This kind of shaker has such features : its self - cleaning effect is powerful, no phenomena of screen pasting and screen jam happen, when improving the treating capacity by increasing throwing coefficient, the phenomena of drilling fluids spattering can be avoided, so that screening - separating drilling fluids in closed space can be realized. hence, this new kind of shale shaker will find its application in the new drilling techniques such as under - balanced drilling
其主要特點是：自潔作用很強，沒有「篩糊」 、 「篩堵」現象；採用大拋擲指數提高振動篩處理能力時可避免鉆井液的劇烈飛濺現象；可實現在封閉的空間里進行鉆井液的篩分，因而在欠平衡鉆井等新鉆井技術的應用中也可發揮其用武之地。 -
In practice it means the special statutory provisions on the screening for refugee status and related review procedures for vietnamese cease to have effect on new arrivals from that date
取消這項政策的實際意義，是有關為越南人甄別難民身分和進行覆核程序的特別法定條文，由上述日期起不再適用於新抵港的越南人。 -
This paper uses quantitative evaluation method and principles of diagenetic reservoir facies, gray theory, matches and picks up petrophysical parameters, analyzes the comprehensive effect of evaluation parameters on diagenesis, establishes parameter index and automatic analysis and processing method for diagenetic reservoir facies evaluation with gray theory, integrates gray system theory and multi - information, and provides an important method and basis for reservoir description, heterogeneity study, oil well productivity analysis and screening favorable oil blocks
摘要根據成巖儲集相定量評價分析方法和準則，利用灰色理論思維和手段，匹配、擬合和提取儲層物性參數，分別以評價參數對成巖作用的綜合效應進行分析，建立起灰色理論成巖儲集相綜合評價參數指標和自動分析處理方法，實現了灰色系統理論集成和多種信息綜合，為油藏描述、儲層非均質性研究、油井產能分析和含油有利區塊篩選提供了重要方法和依據。 -
Screening of microorganism for bioleaching and its effect of removing iron from bauxite ore
一株浸礦微生物的篩選及對鋁土礦的除鐵效果 -
Direct cross experimental study on tbe prescription ' s screening of antiimflammation and analgesic effect of yangyinqinglou infusion
養陰清絡沖劑抗炎鎮痛作用處方篩選正交實驗研究 -
The characteristics and requitements of the seal of vessel stem tube shaft is introduced and structural form and actual effect of packing seal of vessel stem tube shaft is analyzed, based on comparison, test and screening of seal packing materials, two braiding forms of synthetic fiber compounded packing arc adopted and are tested in real vessels, and good sealing effect is obtained
摘要介紹了艦船艉軸密封的特點和要求，分析了艦船艉軸填料密封的結構形式和實效，在比較、試驗和篩選密封填料材料的基礎上，採用了兩種編織形式的合成纖維復合填料，並通過實船試驗，取得了良好的密封效果。 -
Because of the screening effect formed by large area low - layer gas above the penglai a structure, bohai bay, the seismic imaging can riot correctly reflect the features of subsurface geologic structure
摘要渤海蓬萊a構造主體上大面積淺層氣形成屏蔽效應，致使地震成像不能準確反應地下地質構造特徵。 -
By using fibrin plate screening, fibrinolytic activity assay, sds - page analysis and thrombolytic effect test in vitro, two bacterial strains ( dc - 2 and dc - 4 ) producing strongly fibrinolytic enzymes were successfully isolated from douchi, a traditional chinese fermented - soybean food
利用纖維蛋白平板篩選、纖溶活性測定和體外溶栓實驗相結合的方法，成功地從豆豉中篩選到2株纖溶活性較高和具有良好體外溶栓效果的細菌菌株dc - 2和dc - 4 。 -
With effect from april 1, temperature screening at land and sea icps would be stopped by phases
由今年四月一日起，海陸口岸將分階段取消體溫檢測的措施。 -
Screening had no significant effect on oerall mortality, which is to be expected gien that aortic aneurysm is relatiely infrequent as a cause of death
掃描篩查對整體死亡的必然率沒有明顯的影響意義，而被認為是動脈瘤死亡的罕見的一個原因。
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