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- The retention mechanism of phosphate anion on an anion exchange column was studied. 首次發(fā)現磷酸根離子在陰離子交換柱上以?xún)蓚€(gè)色譜峰流出。
- It is doubtful that one of these theories can offer a comprehensive picture of RPLC retention mechanism. 研究結果表明,反相液相色譜的分離機理并不是單一的分配機理或吸附機理,而是分配-吸附復合過(guò)程。
- The liner is to be molded in or captive boot design. Top and bottom stem bushings of dissimilar material are required with a positive retention mechanism for the stem. 襯墊材料采用模壓進(jìn)技術(shù)或捕獲罩設計技術(shù)。如果閥桿存在機械阻力時(shí),就需要對閥桿的頂部和底部采用不同的襯套。
- The retention mechanism is described in terms or ion-dipole reactants in themobile phase and the structure of platinum complexes. 用流動(dòng)相中離子-偶極作用物和鉑絡(luò )合物的結構說(shuō)明了保留機理。
- The retention mechanism of dencichine on a porous graphitic carbon column seems to be mainly hydrophobic interaction according to the study. 對三七素在石墨化碳柱上的保留及其影響因素的研究結果表明:三七素在石墨化碳柱上的保留機理仍主要是疏水相互作用。
- It also includes a retention mechanism which is adjustable and can be used for limiting movement of microscope platform along optical axis direction. 設置一與對焦裝置合作的可調整的阻擋機構，以便限制顯微鏡平臺沿光軸方向的運動(dòng)。
- A determining method and retention mechanism ot phenol, hippuric acid and methylhippuric acid, metabolized from benzene, toluene and xylene in human body, have been reported. 本文提出了人體內苯、甲苯和二甲苯的代謝產(chǎn)物苯酚、馬尿酸和甲基馬尿酸的反相高效液相色譜分析法,討論了其保留機制和樣品預處理技術(shù)。
- The solution properties of polyethylene oxide and polyethylene oxide/cofactor and the retention mechanism of papermakingfurnish with those polyethylene oxide base retention aids were reviewed. 闡述了聚氧化乙烯單組分助留體系和聚氧化乙烯/輔助劑雙組分助留體系的溶液性質(zhì)和助留機理的研究現狀。
- Skin moisturizer can be made of emolient and humecant when imitating the skin structure.From skin physiology angle we studied the hygroscopicity and moisture retention mechanism of skin moisturier. 模擬皮膚結構將皮膚保濕劑分為閉塞劑和吸濕劑，從皮膚生理學(xué)角度研究了二者的吸濕、保濕機理。
- chromatographic retention mechanism 色譜保留機理
- Microbial-retentive membrane filters have experienced an evolution of understanding in the past decade that has caused previously held theoretical retention mechanisms to be reconsidered. 在過(guò)去的十年中，已經(jīng)在微生物生長(cháng)的薄膜濾器方面取得了進(jìn)展，這使得先前的保留機理的理論受到了質(zhì)疑。
- New Explanation of the Microparticle Retention Mechanism 關(guān)于微粒助留技術(shù)作用機理的新解釋
- You operate the mechanism by winding this handle. 操縱這臺機器要轉動(dòng)這個(gè)把手。
- The watch has delicate mechanism. 這塊表有精細的機械裝置。
- Let's examine into the basic mechanism involved. 讓我們把有關(guān)的基本結構搞搞清楚。
- Existing as an essential constituent or characteristic; intrinsic. 固有的作為一種基本成份或典型特征而存在的; 內在的
- The intrinsic value of a coin is the value of the metal it is made of. 一枚錢(qián)幣的內在價(jià)值是造這枚錢(qián)幣的金屬的價(jià)值。
- A part of a mechanism that moves in this manner. 橫移物以這種方式移動(dòng)的一個(gè)機械零件
- There's no mechanism for changing the decision. 沒(méi)有辦法改變這一決定。
- Object is an intrinsic object with global scope. 對象是具有全局范圍的內部對象。
