reducing agent
美 
英
- na.還原劑
- 網(wǎng)絡(luò)還元?jiǎng)贿€原液；堿性還原劑
英漢解釋
英英解釋
例句
The redox reaction occurs at the surface of the substrate between a reducing agent ion and a plating ion and produces an oxidized ion.
氧化還原反應(yīng)在基底的表面上還原劑離子和鍍離子之間發(fā)生，并產(chǎn)生被氧化離子。
Physical and Chemical Properties: White crystalline powder, slightly soluble in water, slightly soluble in alcohol, a strong reducing agent.
物化性質(zhì)：白色結(jié)晶粉末，微溶于水，微溶于淳，不溶于液氯，為強(qiáng)還原劑。
This mathod is to transform mercury into mercury-hydride in a media of hydrochloric acid using potassium borohydride as a reducing agent.
在鹽酸介質(zhì)中，以硼氫化鉀作還原劑，將汞轉(zhuǎn)化為汞化氫。
The edible perfume material methyl-sulfide is prepared from methyl-sulfoxide in the presence of a reducing agent sodium bisulfite .
以二甲亞砜為原料，亞硫酸氫鈉為還原劑合成食用香料二甲基硫醚。
EDTA can be added to the crystallization experiment to avoid inactivation of the reducing agent by metals.
可以使用EDTA來避免還原劑被金屬離子抑制。
Total phosphorus in water was determined by microwave digestion-spectrophotometry, using potassium persulphate as the reducing agent.
研究了以過硫酸鉀為消解試劑，用微波消解測(cè)定水樣中總磷的分析方法；
The quiescent solution layer can be maintained until the reducing agent ion in the solution layer is substantially depleted.
可以維持靜止的溶液層，直至基本上耗盡在溶液層中的還原劑離子。
If positive effects not satisfactory, the rubber blanket open scrub it with a reducing agent from behind compression.
如不因背不天成不因不抱負(fù)，不離采存把橡皮布敞開從背不天用還原劑涂擦施壓部位。
Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent.
以氨水作為絡(luò)合劑，使用水合肼作為還原劑制備超細(xì)銅粉，通過正交實(shí)驗(yàn)確定最優(yōu)工藝。
Lignosulfonate, a common water reducing agent has not good water reducing performance because of its wide molecular weight distribution.
木質(zhì)素磺酸鹽是一種常見的普通減水劑，其分子量分布較寬，從而影響減水劑性能。
Analysis of magnesium alloy chemical bath main salt, reducing agent concentration, pH value, agent for the plating rate impact.
分析鎂合金化學(xué)鍍液的主鹽、還原劑濃度、pH值、絡(luò)合劑對(duì)鍍速的影響。
The critical point of chemical reduction was the option of reducing agent.
化學(xué)還原法的關(guān)鍵在于還原劑的選擇。
The material is prepared by using potassium borohydride as a reducing agent for reducing ferrous ions into non valent nano-iron.
材料的制備以硼氫化鉀為還原劑將亞鐵離子還原成零價(jià)納米鐵。
and the compound VII is reduced to a compound IX ezetimibe by a borane chiral reducing agent.
化合物VII經(jīng)硼烷類手性還原劑還原為化合物IX依澤替米貝。
It is showed that the shrinkage of the material decreases by the proper dosage water reducing agent.
試驗(yàn)結(jié)果表明，適量的減水劑能降低基層材料的收縮量；
Homemade shrinkage reducing agent NA-SP and homemade silane coupling agent KH-570 were chosen for a large experimental research.
本文選用國(guó)產(chǎn)減縮劑NA-SP和國(guó)產(chǎn)硅烷偶聯(lián)劑KH-570進(jìn)行了大量的對(duì)比試驗(yàn)研究。
The characteristics, the research and development status of Polycarboxylic high-performance water-reducing agent are expounded.
闡述聚羧酸高效減水劑的特點(diǎn)及其研究和發(fā)展的狀況；
Reducing agent (coke), flux, smelting temperature, smelting time on the smelting result were studied.
考察了還原劑（焦粉）、熔劑、熔煉溫度、熔煉時(shí)間對(duì)熔煉效果的影響。
Furthermore, the different of the type of water reducing agent has little effect on the ability to reduce shrinkage at certain condition.
不同類型的減水劑對(duì)收縮性能影響差異性不大。
At present, high-performance water-reducing agent Polycarboxylate in the construction industry is playing an increasingly important role.
當(dāng)前，聚羧酸系高性能減水劑在建筑行業(yè)發(fā)揮著越來越重要的作用。
The pigment has a certain heat-resistant, non-light-fastness on oxidant, reducing agent than sensitive.
該色素有一定的耐熱性，不耐光；對(duì)氧化劑、還原劑均較敏感。
Carbon is needed as a reducing agent in many metallurgical operation.
許多金屬冶煉操作中需要碳作為還原劑。
Shrinkage reducing agent can significantly improve crack-resistance capability of concrete, and have best effects.
減縮劑顯著提高混凝土的抗裂性能，抗裂效果最好；
Pumping agent mainly composed of water-reducing agent, can significantly improve the workability of concrete.
泵送劑主要組分是減水劑，能顯著改善混凝土和易性。
Usually limestone as raw materials, calcined into calcium oxide to aluminum as reducing agent.
通常用石灰石為原料，經(jīng)煅燒成氧化鈣，以鋁粉作還原劑。
Reducing agents can bind metals and trace metal compounds, inactivating the reducing agent and the metal.
還原劑可以與金屬離子結(jié)合，金屬離子其被還原，而還原劑的作用被抑制。
The present invention discloses the preparation process of composite ceramic water reducing agent.
本發(fā)明公開了一種復(fù)合陶瓷減水劑的制備方法。
Ferroalloy smelter this patent is a history of reducing agent market innovation.
這個(gè)專利是鐵合金冶煉史上還原劑的一埸革新。
Sodium sulfite (Na2SO3) is a reducing agent used to pulp paper and in photography.
亞硫酸鈉可在紙漿生產(chǎn)和攝影術(shù)中用作還原劑。
All four preferred electroless baths use hypophosphite as a reducing agent.
所有四個(gè)優(yōu)先使用化學(xué)浴次磷酸鈉作為還原劑。
Based on consideration of economical problem, a synthetic route by sodium or potassium borohydride as reducing agent is put forward.
考慮到經(jīng)濟(jì)性問題，提出了由硼氫化鉀或鈉作為還原劑的合成路線。
Silicon powder can also be applied to certain metal reducing agent, such as a new type of ceramic alloy.
金屬硅粉也可應(yīng)用于某些金屬的還原劑，用于新型陶瓷合金等。
Pumping agent mixed with reducing agent to reduce shrinkage.
泵送劑中摻入減縮劑可降低混凝土收縮。
Fills down, cleaning the reducing agent or with 1 or 2 layer of transparent plastic tape on the back of the blanket, to restore it.
在癟上去的不天方，擦還原劑或用1層或2層透明塑料膠布粘在橡皮布的背后，可使其復(fù)興裂縫。
Sometimes people think that reducing agent and thinners are the same, this concept and an error results.
有時(shí)人們覺得還原劑與濃縮劑是不同的，這栽觀點(diǎn)又會(huì)導(dǎo)致另外一個(gè)誤區(qū)。
Especially when CO is used as a reducing agent, both SO2 and CO can be removed simultaneously from the flue gas.
特別是當(dāng)用一氧化碳作還原劑時(shí)，二氧化硫和一氧化碳可以同時(shí)從廢氣中被清除出去。
Using plant cells as a reducing agent in organic synthesis was first carried out.
在有機(jī)合成上首次實(shí)現(xiàn)了使用植物細(xì)胞作為硝基還原劑。
Useage: Testing and analysis reagent, widely used as reducing agent in industry.
用途：檢驗(yàn)和分析用試劑，廣泛用于工業(yè)上的還原劑。
Most powerful money reducing agent known to man .
男人所知道的最強(qiáng)的金錢還原劑。
It is also used as reducing agent in ferroalloy production and chemical industry.
硅鐵在鐵合金生產(chǎn)及化學(xué)工業(yè)中，常用作還原劑。
