liquid medium 中文意思是什麼

liquid medium 解釋
液態介質
  • liquid : n 1 液體。2 【語言學】流音〈如 [l] [r]〉 adj 1 液體的,液態的,流動的。2 清澄的,透明的。3 易變的...
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  1. Water quality - detection and enumeration of the spores of sulfite - reducing anaerobes clostridia - method by enrichment in a liquid medium

    水質.還原亞硫酸鹽厭氧菌芽孢的探測和計數.液態介質增菌法
  2. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
  3. Environmental scanning electron microscopy ( esem ) observation of f2 mycelium cultured in liquid medium with 100mg / l of cadmium showed that there were crystalline precipitations attached to the surface of f2. transmission electron microscopy ( tem ) and energy - dispersive analysis microscope ( edam ) examination revealed that there were many granules with high content of cadmium around the cell wall

    F2在100mg l鎘濃度下培養后,經環境掃描電鏡( esem )觀察顯示,菌體表面有較大晶體狀沉澱物;透射電鏡( tem )和能譜分析( edam )表明,細胞壁周圍形成大量細小的高鎘含量沉澱物。
  4. Koch perceived that it would be far better if one could solidify a well-tried liquid medium with some clear substance.

    郭霍設想,如果能用某種透明物質將經過多次試驗的培養液固化可能更好。
  5. The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask

    經過正交試驗設計,得出突變株a . nigerj506產木聚糖酶最佳的工藝條件為:主碳源濃度4 、麩皮與玉米芯的比例為5 : 5 、輔加碳源葡萄糖的濃度是0 . 1 、輔加氮源草酸銨的濃度是2 . 0 ,培養基初始ph為5 . 0 , 250ml三角瓶的裝液量為100ml 。
  6. Methods : in the dopa liquid medium, c. neoformans of all serotype strains including capsule - deficient strain were incubated and the d value were monitored under various conditions with a bausch and lomb spectronic 20

    方法:在含左旋多巴的液體培養液中孵育各種血清型新生隱球菌,分光光度計測定不同條件下液體的d值。
  7. ( 4 ) in order to investigate the influence of the carbon source on the expression of cryld - lacz, cryld - lacz was introduced into different strains and cultured in liquid medium containing different carbon sources

    檢測了在蘇雲金芽胞桿菌不同菌株中,不同碳源對cry1d - lacz融合基因表達的影響。
  8. Temperature control by a liquid medium

    液體控溫法熱液控制
  9. When cultured in liquid medium, the growth period of a. ficoidea cv. " ruliginosa " hairy roots could be divided into three phases : lag phase, rapid - growth phase and plateau phase

    而在添加6 - ba2 . 0mg l和naa0 . 8mg l的ms培養基上,部分愈傷組織能分化出幼芽。紅龍草毛狀根液體培養的生長過程分為三個時期:生長遲滯期、快速生長期、生長平臺期。
  10. Nicrate nitrogen and phosphate in liquid medium were quickly consumed at the lag phase of the growth, the consumption rate was 16. 71 g / ml d and 1. 67 g / m ) d, respectively ; but during the rapid - growth phase, its consumption rate was decreased

    在毛狀根生長遲滯期內,培養基中的硝態氮和磷酸鹽的消耗較快,其消耗速率分別為16 . 71 g ml ? d和1 . 67 g ml ? d ;但在快速生長期,其消耗速率反而減慢。
  11. Water quality - detection and enumeration of intestinal enterococci in surface and waste water - part 1 : miniaturized method most probable number by inoculation in liquid medium

    水質.表面和廢水中腸球菌的檢測和計數.第1部分:液體介質中的小型接種法
  12. En iso 9308 - 5 water quality - detection und enumeration of escherichia coli and coliform bacteria in surface and waste water - part 3 : miniaturized method most probable number by inoculation in liquid medium

    水質.表面和廢水中大腸桿菌和大腸菌類細菌的檢測和計數.第3部分:液體介質中的小型接種法
  13. The development and application of the liquid - medium ultrasonic stage recorder

    型超聲波長期自記水位儀的研製及應用
  14. In order to investigate the tolerance of ectomycorrhizal fungi to heavy metals in vitro, three culture methods, namely liquid culture without agitation, liquid culture with agitation and solid agar culture, were investigated to determine which method would give the best combination of fungal biomass and ec50. the results indicated that liquid medium without agitation was the best culture method

    為研究外生菌根真菌本身對重金屬污染的耐性,比較了液體靜置、液體搖床和瓊脂固體培養這三種常用的菌絲體的純培養方法,以真菌生物量大小和分離難易程度為主要指標,篩選出液體靜置方法為最優方法。
  15. The results showed that the growth of root tips in liquid medium was better than that in agar - solidified medium and solid - liquid two phase medium, for that increasing agar concentrations in medium will reduce the root growth ; darkness was beneficial for fraxinus mandshurica root tip culture in vitro ; as the carbon sources, sucrose was better than glucose and maltose as the carbon sources, and 3 % sucrose was best for the root tip growth of fraxinus mandshurica

    結果表明,不添加瓊脂的液體培養基對根尖的生長較添加瓊脂的固體培養基和固液培養基好,原因是增加瓊脂的量會抑制根的生長;暗培養比光培養更有利於水曲柳離體根尖的培養;蔗糖作為碳源的效果較果糖和麥芽糖好,其中以3 %的蔗糖對離體根尖的生長效果最好。
  16. Low voltage plasma discharged alloying ceramic coatings in liquid medium

    低電壓等離子體放電熔滲陶瓷塗層的研究
  17. Water quality - detection and enumeration of intestinal enterococci in surface and waste water - part 1 : miniaturized method most probable number by inoculation in liquid medium iso 7899 - 1 : 1998 ; german version en iso 7899 - 1 : 1998

    水質.表面水和廢水中腸球菌的監測和計數.第1部分:通
  18. To remedy the disadvantages of conventional pneumatic servo system, pneumatic - hydraulic - combination - control ( phcc ) servo system is put forward, where the liquid medium is led into the conventional pneumatic servo system and controlled in closed - loop simultaneously

    摘要為從根本上克服常規氣壓伺服系統的缺點,將液體介質引入到氣壓伺服系統中,並對氣、液進行閉環控制,從而構成了一種氣、液復合介質控制系統氣液聯控伺服系統。
  19. Aiming at the essential defect of pneumatic medium, pneumatic hydraulic combination control ( phcc ) servo system is formed, in which the liquid medium with low compressibility and high viscosity is introduced into a normal pneumatic servo system and is closed - looped controlled simultaneously

    氣液聯控伺服系統正是基於克服或者補償氣體介質的根本缺點,將可壓縮性小、粘度較大的液體介質引入到常規氣壓伺服系統中,並進行控制而構成的一種新型的氣、液介質復合控制系統。
  20. The culture was shake - cultured at 30 for 40 hours in liquid medium ympd supplemented with 0. 5 % glycine

    獲得了灰色鏈黴菌原生質體形成和再生的最優條件,即用ympd培養基,加0
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