點濃度 的英文怎麼說

中文拼音 [diǎnnóng]
點濃度 英文
point concentration
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. One cadmium resistance strain of fungi designated as f2 which could survive 2000mg / l of cadmium was isolated from blende soil with high content of cadmium. it showed high ability of cadmium accumulation. it belongs to phoma sp

    從高鎘含量的閃鋅礦土樣中經分離、篩選,得到一株可在2000mg l鎘下存活並對鎘具有較強的富集能力的絲狀真菌,編號為f2 ,經形態學鑒定歸入莖霉屬( phoma ) 。
  2. The technology builds on an on - board breathalyser system that disables the ignition, when a high level of alcohol is found in the driver ' s breath

    該技術裝入一個車載酒精測量計,當測量計從司機呼吸中探測到一定級別酒精時,可以令車輛火裝置失效。
  3. Construction and expression of yeast engineering yaccine : s14 / gnsag " as transformed to yeast host straln x33 by means of electroporation after ppiczaa s, . aresag " as l ined by saci enzyme. the single fungus, as choose and dibble inocu1ating in we and am plate, the positive fungus was gro ' ing in rm but not in w, and was 6 inoculated in ypd which included zeocine 500ug / ml and 1000ug / ml. 5 transformers were ampl if ied by pcr, three is same with positive control

    選取單個菌落分別種到刪平板和md平板,找出在回d上生長正常, w上生長緩慢或不生長的菌落,即陽性菌落,再以陽性菌落分別塗布zeocine含量500ug加, 1000ug砌l的ypd平板,以高的抗生素篩選高拷貝的酵母工程菌,在含500ug ml高抗生素平板上獲得了15個轉化子,取其中5個進行pcr擴增,有3個擴增產物與陽性對照相同,說明此酵母細胞中已含有s hbsag融合片段,其中之一命名為p
  4. This paper analyzes the fire danger factors for torching system and vent pipe, and addresses the key design matters of deployment, height, discharging capacity and automatic monitoring device of torch as well as the discharging gas concentration, installation position and security device of the vent pipe

    文章分析了火炬系統和放空管的火災危險因素,並從火炬的布置、高、排放能力、自動監控裝置以及放空管的氣體排放、安裝位置、安全裝置等方面,重論述了火炬系統和放空管的消防安全設計要
  5. In photomechanical reproduction, a line screen breaks the wide tonal range found in the original into discrete intervals from 1 % to 99 % ), creating a halftone dot pattern

    中義在製版照相的復制過程中,用線狀的平網將原稿的?圍分解為1 %到99 %的不連續區段,並產生半色調的網花紋。半色調的網值是以百分比( % )來描述。
  6. A side stream is recycled to the external feed stream of the column through an equilibrator as an internal feed stream. the simulation results indicate effects on the characteristics of cryogenic distillation column. consideration is given to the behavior and characteristics of the set of ordinary differential equations

    3 、分析了極稀物系動態精餾模型的特,建立了此類物系動態模型的求解策略,通過對模型中狀態變量的轉換,使原本剛性較強的微分方程組轉化為一非剛性的常微分方程組。
  7. The infinite solid insoluble phase diagram, i. e., the phase diagram with a eutectic point. the infinite liquid insoluble phase diagram, i. e., the phase diagram with a shared boiling point. all the phase diagrams we obtained are quite analogous to the behavior of the three - dimensional substances

    這些典型的相圖主要包括:無限相互溶解的「雪茄型」相圖和具有一個極值等相圖;完全不相互溶解的固液低共晶的相圖和完全不相互溶解的低共沸相圖等等。
  8. Molal solution are normally used when the physical properties of solutions, such as vapor pressure, freezing point and boiling point, are involved.

    在涉及溶液的物理性質如蒸汽壓,冰和沸時,通常使用重量克分子
  9. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後,對全文進行了總結,並指出今後研究工作重。指出:瞬時得到各方向的投影是此技術實用化關鍵;在獲得溫分佈信息基礎上,進行必要的假設和推導,能同時得到火焰中某特定組分的分佈,這必將進一步我們對燃燒本質的理解;利用方向性好,輻射強高的激光源代替常規的黑體爐,能得到輻射干涉投影圖像,這樣就能測量所介紹系統不能測量的發光火焰溫分佈。
  10. Conclusion we should avoid exposure to it during the periods of high radon concentration in our life and work, keep room ventilating, take measures to reduce radon concentration in lower floors, fur the tall buidings

    結論在日常活動和工作時應該盡量避開氛較高的時間段,室內應經常通風,對高層建築物應重作好較低樓層的降氮工作。
  11. In the deep mantle the highest possible concentration of radioactive materials is limited by the condition demanding temperatures below the melting point.

    在地幔深部,放射物質最高的可能受溶以下的溫條件所限制。
  12. Abstract : through analysis on the character and use of geothermal water, expatiate the mechanism of iron removal from geothermal water, adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation, and control the intention and time of inverse flush, these make the treated geothermal water reach the standard of iron and manganese chroma, moreover, it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment, need low operating cost and reduce the heat losing

    文摘:通過對地熱水的特及其用途的分析,闡述了地熱水除鐵除錳機理,採用曝氣充氧、天然錳砂接觸氧化的除鐵除錳工藝,並適當控制反沖洗強和時間,使處理后地熱水含鐵、錳達到標準,且不增加有害成分或減少有益成分.設備投資省、運行成本低,熱損失小,是一種理想的地熱水除鐵工藝
  13. Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires

    等離子火技術是一門新興技術,目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上,由於該項技術主要火設備具有獨特的放電特性和較大的放電能量,並且能量集中,使發動機的火可靠性和火的極限得到了極大的提高。
  14. Radon concentration in ground water was measured at 18 points including two continuous recording stations.

    測量了包括兩個連續記錄臺站在內共18個的地下水的氡
  15. First step of the experiment, the research of terminal point pr ' s value, stannic salt solution consistency and reacts solvent that the influence factor of gel to prepare has been carried on

    第一步的實驗,對制備凝膠的影響因素進行了錫鹽溶液、反應終ph值、反應溶劑的研究。
  16. This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows : ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system

    在介紹國內外最新研究進展的基礎上,重討論高放廢物地質處置的若干關鍵科學問題:處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下(中(高)溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等)深部巖體、地下水和工程材料的行為、低超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。
  17. Children rhinitis, sinusitis in children, children with allergic rhinitis, children rhinitis, sinusitis children, children allergic rhinitis : clinical treatment : children rhinitis occurs when adults take to avoid readily rhinitis medication, children ' s nose points rhinitis nasal drug concentration required to reduce infant banned vasoconstrictor, intranasal net, ephedrine, rhinitis in children should be treated conservatively, with the age growth and development, many cases will disappear naturally

    臨床治療:小兒鼻炎發生時,切忌隨手拿成人鼻炎藥物治療,小兒的鼻炎鼻部鼻藥物需要減,嬰兒禁用血管收縮劑,如滴鼻凈、麻黃素等,小兒鼻炎應採用保守治療方法,隨著年齡增長發育,許多病癥會自然消失。
  18. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的試驗分析和研究表明,汽車空氣燃油加熱器在整個工作過程中,其排放存在以下三個問題:一、開機和關機兩個階段的排放問題嚴重,廢氣中hc和co的值及煙測量值都很高;二、因火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落;三、在火過程中,會出現因操作不當而火失效的現象。
  19. The effect of ni + ion on luminescence had not been detected by fluorescence experiments for implanted doped crystals. 5 ) the xe ion peak concentration lies at a depth of about 47nm under the surface. after ion implantations, the two peaks in o1s spectrum merge into a single one

    ( 5 )注入的xe ~ +在距表面47nm處取得最大值,離子注入使兩種類型氧格的化學環境變得相似, o _ ( 1s )譜的兩個峰融合為一個峰。
  20. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割原理布置測,採用降溫方法,用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co氣體,並找到了隨爐膛高方向及深方向變化規律;從燃燒原理分析評價了2種燃燒方式爐膛內coz 、 02 、 co氣體場分佈特及相應燃料層內乾燥、干餾、氧化、還原、灰渣層厚,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co氣體場分佈合理性,從燃燒理論找出了最佳場分佈狀態及燃料層內各反應層厚
分享友人