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- Arm:To research a new method of direct determining serum cholesterin by oscillopolarography and its mechanism. 目的:研究血清中胆固醇示波极谱的直接测定方法及电极反应机制。
- A method for direct determination of cerium dioxide content is studied. 介绍了一种直接测定氧化铈含量的新方法。
- The on line determination of natural gas caloricity can be accomplished by caloricity indirect calculating and direct determining. 测定天然气热值的间接计算法和直接测定法都可实现对天然气热值的在线测定。
- The direct determination of micro gold and palladium in the electroplating sludge using ICP-AES was studied. 研究了电感耦合等离子体-原子发射光谱(ICP-AES)直接测定电镀污泥中微量金、钯的分析方法。
- Direct determination for free propylene glycol content in propylene glycol ester was put forward. 提出丙二醇酯中游离丙二醇含量的直接测定方法。
- A method is described in detail for direct determination of MnO, ZnO and Fe2O3contents in manganese-zinc ferrites by EDXRF analysis. 用EDXRF法直接测定锰锌铁氧体中MnO、ZnO和Fe2O3含量是采用软、硬件相结合的办法，成功地分解MilK和FeK重迭峰，并对特定基体效应提出具体对策。
- A method of simultaneous and direct determination of Cu, Mg, Zn, Mn, Cd, Ni, Al and Fe in the normal and dead leaves of grape by ICP is reported. 用电感耦合等离子体 (ICP)原子发射光谱法直接测定美国黑提葡萄的正常叶和枯叶中Cu、Mg、Zn、Mn、Cd、Ni、Al、Fe八种元素的含量 .
- A method of simultaneous and direct determination for Na，Mg，Ca，Zn and Cu in secretion of Psylla Chinese Yanget Li by FAAS is reported. 本文叙述了用火焰原子吸收分光光度法直接测定中国梨木虱分泌物中的钠、钙、镁、锌和铜，方法简便、可靠。
- Some kinds of micro organic amine in water were direct determined using gas chromatograph with hydrogen flame ionization detector(FID). 用配有氢火焰离子化检测器(FID)的气相色谱仪直接测定水中多种微量有机胺。
- It is a reflection of the demarcation of status in traditional Chinese culture and a direct determiner of career-choosing in China. 这句话反映了中国保守文化中人的地位等级的划分，也间接影响了人们对职业的选择。
- The possibility for the direct determination of norfloxacin content in body fluid and drug by the luminescence of europium complex is discussed. 探讨了该体系在氟哌酸药物含量测定中应用的可能性。
- A new method for direct determination of trace silver in solid rock or mineral samples by graphite fumace AAS is developed. 用石墨炉固体进样技术直接测定岩矿样品中微量银,用正交设计法进行测试参数的选择;
- A method was established for the direct determination of fatty acid polyglycol ester in DTY finish by infrared spectrometry. 建立了红外光谱法直接测定DTY油剂中脂肪酸聚乙二醇酯含量的分析方法。
- It was studied that the direct determination of total chromium in water and wastewater by flame atomic absorption spectrophotometry. 研究了用火焰原子吸收分光光度法直接测定水和废水中的总铬。
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Volatile ions are trapped in slightly basic or acidic absorption solutions for subsequent direct determination by ion chromatography, voltammetry or atomic spectroscopy. 挥发性的离子被带少许碱性或酸性的吸收溶液收集,然后对其进行离子色谱、伏安法或原子分光谱分析。
- The signpost points in a westerly direction. 路标指向西。
- The new method has been applied to the direct determination of beryllium in geological samples of beryl, hsianghualite (raw ore) etc. with satisfactory results. 方法选择性好,用于绿柱石、香花石等地质试样中铍的直接测定,结果满意。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
