填柱液 的英文怎麼說

中文拼音 [tiánzhù]
填柱液 英文
column hold-up
  • : 動詞1. (墊平或塞滿) fill; stuff 2. (補足; 充滿) replenish; supplement; complement 3. (填寫) fill in; write
  • : 名詞(液體) liquid; fluid; juice
  1. This material was loaded onto a silica gel column and the column was eluted with chloroform several times until the fraction of interest was collected. finally we obtained some light yellow green ointment liquid f i

    採用硅膠作干層析充物,用氯仿作展開劑和洗脫,反復硅膠層析,對柄海鞘鞘囊氯仿浸提物進行分離、提取與純化,最後得到一淺黃綠色的油狀體fraction (以下均稱f ) 。
  2. 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樹脂作為抑制室的料以提高電流效率,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。
  3. The antiablation of silicone rubber liner can be improved both by changing the structure of unvulcanized rubber and adding antiablative fillers, and the bond strength between propellant charge and the liner would be increased largely by coating the primer liquid on the charge surface

    硅橡膠包覆層中料的粒徑對硅橡膠的補強效果十分重要;可從改變生膠結構、添加耐燒蝕料兩方面來改善硅橡膠包覆層的耐燒蝕性;在推進劑藥表面上塗覆底塗可以大幅提高硅橡膠包覆層與推進劑的粘接強度。
  4. High performance liquid chromatography is such a chromatography making separation and determination by pumping preset mobile phase into a chromatographic column filled with filler through high pressure infusion pump

    高效相色譜法系採用高壓輸泵將規定的流動相泵入裝有充劑的色譜進行分離測定的色譜方法。
  5. Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional

    加長閥帽具有足夠長度的氣,通常由用戶定製,可以配備在所有閥門上,使得閥桿料與低溫體保持足夠的距離,避免使用功能受到低溫影響。
  6. By using ec membrane material as column packing, double - distilled water as mobile phase, the retention times ( tr " ) are measured with suitable inorganic and organic compound as solutes. 3. complying with the retention times, the partition coefficient of the solute ( ka " ) and the ratio of the surface excess concentration of solute ( ) with the concentration of the parent fraction ( cab ) are calculated

    利用物理改性的方法研製了乙基纖維素( ethylcellulose ,簡稱ec )膜材料,並將其作為高效相色譜的固體料,以高效相色譜模擬反滲透實驗平衡條件,以水為流動相,選擇合適的無機物和有機物作為溶質,測定乙基纖維素對它們的相對保留時間及平衡分配常數k _ a 。
  7. Packing machine liquid chromatographic column

    相色譜
  8. A e connections for general use and fluid power ports and stud ends with thread - stud ends with elastomeric sealing a type and type e

    壓管接頭用螺紋油口和端-料密封
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