樹脂柱 的英文怎麼說

中文拼音 [shùzhīzhù]
樹脂柱 英文
resin column
  • : Ⅰ名詞1 (木本植物的通稱) tree 2 (姓氏) a surname Ⅱ動詞1 (種植; 栽培) plant; cultivate 2 (樹...
  • : 名詞1. (動植物所含的油質) fat; grease; tallow 2. (胭脂) rouge 3. (姓氏) a surname
  • 樹脂 : resin; jaffaite; peucine
  1. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem

    結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管內緊挨中鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。
  2. Plunger extrusion molding mechanism of ptfe is introduced, process method and equipments for extrusion molding are also reviewed

    摘要介紹了聚四氟乙烯懸浮樹脂柱塞擠出成型的原理,敘述了擠出成型加工的工藝方法及設備。
  3. By varying flow velocity and the concentration of hmi ( hg2 + ) in influent water and adding usual cations ( ca2 +, mg2 + ) or anions ( cl -, so42 - ) into raw water, the effects of hmi removal by wbaer and cations exchange resins from dk have been contrasted

    試驗中通過改變流速(通過離子交換) 、進水中重金屬離子( hg2 + )的濃度以及向原水中引入天然水體中常見的陽離子( ca2 + 、 mg2 + )和陰離子( cl 、 so42 )等方法,比較了弱堿性陰離子離子交換和陽離子交換對飲用水中微量重金屬離子( hg2 + )的去除效果。
  4. A valve box, a valve pillar and a water meter basin shall be of cast iron, synthetic resin, and concrete, etc

    閥門箱,閥門和水表井應由鑄鐵,合成和混凝土等構成。
  5. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制為例,分析了電化學抑制的抑制過程得出影響抑制容量的主要因素主要是抑制的電流效率和離子交換膜的極限電流密度,因此採用中等交換能力的離子交換作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交換膜的前提下,可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制,該抑制最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、分析結果準確等優點。
  6. Many kinds of chromatograph including silica gel, d101 resin, sephadex l - 20 gel, rp - 8 and hplc are used in extracting and separating chemical constituents form these plants. certainly, they need to select the best eluate by tlc. some technique including ms ( ei - ms, fab - ms ), id and 2d nmr ( cosy, roesy, hmbc, hmqc ) been used in identifying these chemical structures

    通過各種硅膠層析,吸附, sephadex系列凝膠以及rp - 8類反向等層析材料以及高效液相色譜等技術,利用不同的洗脫體系對這兩種植物的化學成分進行分離得到純的單體化合物,然後利用ms ( ei - ms , fab - ms ) 、一維nmr 、二維nmr ( cosy , roesy , hmbc , hmqc )等技術對這些化合物進行結構鑒定,利用ir和uv對這些化合物進行了表徵。
  7. Blood and urine with water or the supernatiant of viscera sample being deproteined with 6 % hclo4 solution was add 0. 2ml gdx301 porous polymer bead and shaken to absorb the drugs in specimen. then the bead was packed into a glass column. the column was washed with 10ml water and elution was effected with dichloromethane

    血、尿用水稀釋,臟器用6高氯酸沉澱蛋白后,加0衛dgdx301振搖,濾集于小層析中,用水10inl淋洗,二氯甲烷洗脫,收集洗脫液sml ,揮干後用0
  8. The quality control and evaluation for the separating and purifying process of steroidal saponin in rhizoma pardis using column chromatography of macroporous resin

    大孔吸附樹脂柱色譜法分離純化重樓皂苷過程中的質量控制與評價
  9. The bioactive strain ' s fermentation product was isolated and purified primarily using methods of solvent extraction, acid - alkali extraction, ab - 8 macropore absorption chromatography, 1 x 007 positive ion exchange chromatography, the result showed the purification product has prominent bioactivity inhibit staphalococcus aureus

    中國熱帶農業科學院、華南熱帶農業大學2003屆碩士研究生採用有機劑抽提法、酸堿抽提法、大孔吸附樹脂柱層析和陽離子交換樹脂柱層析等方法對hsl 306菌株發酵產物進行了初步分離純化。
  10. The type to current transformer is epoxy and silicone rubber insulation. it is fully enclosed and posttype. the terminal of the secondary is sealed tight. the silicone rubber outer cover has excellent ability to anti ? pollution

    本型電流互感器採用環氧和硅橡膠復合絕緣的全封閉支式結構,二次出線端封閉嚴密,尤其是硅橡膠外套,防污性能優異。
  11. Blood and urine with water or the supernatiant of viscera sample being deproteined with 6 % hclo4 solution was add 0. 4ml gdx301 porous polymer bead and shaken to absorb the drugs in specimen. then the bead was packed into a glass column. the column was washed with 10ml water and elution was effected with dichloromethane

    血、尿用水稀釋,臟器用6高氯酸沉澱蛋白后,加0 . 4mlgdx _ ( 301 )振搖,濾集于小層析中,用水10ml淋洗,二氯甲烷洗脫,收集洗脫液sml ,揮干後用0
  12. The most characteristic of the biosensor was to introduce the air as the carrier flow in stead of the common solution carrier for the first. the glucose was sensed by the cl reaction between hydrogen peroxide produced from the enzymatic reaction and cl reagents, which were released from the anion - exchange resin

    樣品注入酶,使酶催化葡萄糖氧化,把洗脫液( na少oonaoh )注入固定化化學發光試劑,啟動泵,酶中產生的hzoz與離子交換樹脂柱洗脫的cl試劑相遇在微反應池裡充分混合,產生cl信號。
  13. Preparing platycodins by water - extractingand macroreticular resin columnchromatography - separating

    水提大孔吸附樹脂柱色譜法制備桔梗總皂苷
  14. Macroporous adsorptive resin column and polyamide column were used respectively to purify arabinogalactan ( ag ) from larix gmeini rupr. the contents of impurity in ag and sugar varying with time were analyzed

    摘要分別採用大孔吸附樹脂柱層析和聚酰胺層析技術純化興安落葉松中的阿拉伯半乳聚糖,研究了兩種層析洗脫過程中的雜質含量、糖含量隨時間變化的情況,對比分析了它們對阿拉伯半乳聚糖的純化效果。
  15. 70kb and 130kb in size respectively. though pks gene cluster for antibiotics fr - 008 was cloned, the genes for amino - mycosamine residue remained unknown. thus, attempt was also made to clone the desired gene ( s ), streptomyces sp

    首先從大量的發酵液中提取分離了鏈黴菌fr - 008產生的抗生素fr - 008 ,並通過大孔吸附、層析等手段進行了初步提純。
  16. The purification effects by the two methods were compared, showing that the yield of arabinogalactan purified by the resin was 68. 28 %, and the sugar content was 95. 02 %, while those by polyamide column were 75. 67 % and 98. 30 % respectively

    結果表明,經大孔層析純化后的阿拉伯半乳聚糖產品得率為68 . 28 % ,糖含量為95 . 02 % ;經聚酰胺層析純化后的產品得率為75 . 67 % ,糖含量為98 . 30 % 。
  17. In order to separate the l - lactic acid and lactic acetate, the adsorption chromatography was utilized besides the extraction with ethyl ether. the operation conditions for resin a was initial 15 % lactic acid, ph 6. 5, temperature 30, flow velocity 2. 28 ml / min taking the condition of optimal enzymatic reaction, the amount of adsorption and natural hydrolyzation of lactic acetate into account

    綜合考慮酯酶的最適反應條件、吸附量和乳酸乙酯的自發水解情況,確定酶解底物乳酸乙酯濃度為15 ,上條件為; ph值為6 . 5 ,溫度為30 ,流速為2 . 28ml min 。
  18. With two structures of bore cylindrical or tapered and retainers made of steel sheet or synthetic resins, the bearings are characteristic of their spherically formed outer ring raceways allowing for misalignment within 3 degree deflection between inner ring and outer ring, so as to compensate concentricity and deflection errors

    詳細信息:調心球軸承由圓孔和圓錐孔兩種結構,保持架的材質有鋼板、合成等,其特點是外圈滾道成球面形,具有自動調心性,可以補償不同心度和軸撓度造成的誤差,但其內、外圈相對傾斜度不得超過3度。
  19. The structure of fertilizers was studied by scaning electronic microscopy ( sem ), and the nutrient release characteristics were studied using water dissolution rate method and soil column leaching method. [ result ] the 24 hours n water dissolution rates of sapcus were 18. 22 % - 83. 87 %, and n accumulated leaching rates in four weeks were 40. 91 % - 65. 38 %, which decreased by 5. 21 % - 40. 68 % compared with that of urea under the same experiment conditions

    方法以不同類型和吸水倍率的高吸水性為包膜材料,以大顆粒尿素和改性礦物包膜尿素為原料肥料,研製出高吸水性單層包膜尿素、高吸水性復式包膜尿素系列產品,利用電子掃描電鏡研究了其結構特徵,並以水中溶出率法和模擬土淋溶法研究其養分釋放特性。
分享友人