direct determination的意思

direct determination中文翻譯：

直接確定，直接測定；直接進樣法

相似詞語短語

determination───n.決心；果斷；測定

with determination───有決心

unswerving determination───堅定不移的決心

detection determination───檢測測定

direct───adv.直接地；正好；按直系關系；adj.直接的；直系的；親身的；恰好的；vi.指導；指揮；vt.管理；指揮；導演；指向

gravimetric determination───重量法測定；重量分析測定法

direct flights───直飛航班，直達班機

direct selling───直銷，直接銷售，直接出售；直接銷售（等于directmarketing）

by direct───直接

雙語使用場景

The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.───該法直接測定煤礦塌陷湖水、魚塘水、電廠廢水和地下水中的亞硝酸根獲得滿意結果。

The proposed method is simple, convenient and highly sensitive, which can be applied to direct determination of hydrogen peroxide in rainwater with satisfactory results.───該法具有所用儀器簡單，操作方便，靈敏度高等特點，應用于雨水中微量過氧化氫的測定，結果滿意。

Volatile ions are trapped in slightly basic or acidic absorption solutions for subsequent direct determination by ion chromatography, voltammetry or atomic spectroscopy.───揮發性的離子被帶少許堿性或酸性的吸收溶液收集，然后對其進行離子色譜、伏安法或原子分光譜分析。

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測定水和廢水中的總鉻。

The method has high sensitivity and fair selectivity and can be applied to direct determination of trace amounts of cadmium in pure zinc.───方法有高靈敏度和較好的選擇性，可用于純鋅中痕量鎘的測定。

Direct determination of total chromium in water by flame atomic absorption spectrophotometry has been investigated.───研究了用火焰原子吸收光譜法直接測定水中的總鉻。

The direct determination of micro gold and palladium in the electroplating sludge using ICP- AES was studied.───研究了電感耦合等離子體-原子發射光譜（ICP-AES）直接測定電鍍污泥中微量金、鈀的分析方法。

A method was established for the direct determination of fatty acid polyglycol ester in DTY finish by infrared spectrometry.───建立了紅外光譜法直接測定DTY油劑中脂肪酸聚乙二醇酯含量的分析方法。

Direct determination method of tantalum in ore without separation is described in this paper.───介紹了一個不需分離直接測定礦石中鉭的方法。

英語使用場景

In this paper , the direct determination of 14 rare earth elements in ytterbium oxide of 99.

A method for direct determination of cerium dioxide content is studied.

This is a selective and sensitive method of the direct determination diethylamine in water and air.

Direct determination for free propylene glycol content in propylene glycol ester was put forward.

Satisfactory results were obtained for direct determination of citric acid in aerated water.

The sample preparation by the filter paper method and the direct determination of major (thulium)and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described.

A method was established for the direct determination of fatty acid polyglycol ester in DTY finish by infrared spectrometry.

The dispersion stability of phthlo cyanine blue-alkyd clear coating system is analysed by rheology approach, and confirmed with direct determination, such as sedimentation and electronic microscope.

Study is made of the direct determination of Fe content in the Dy - Fe alloy by ICP-AES .