fluorescent whitening agent

基本解釋

• [機(jī)械工程]熒光增白劑
• [化學(xué)]熒光增白劑螢光增白劑

英漢例句

雙語(yǔ)例句

• The main types, whitening mechanism and enviromental & ecological toxicology of fluorescent whitening agent(FWA)were introduced.
  介紹了熒光增白劑的增白機(jī)理、基本結(jié)構(gòu)類(lèi)型、毒理及生態(tài)安全性。
• Influences of fluorescent whitening agent(FWA) on whitening effect in PP, ABS, LDPE were investigated by measurement of spectrometer on injecting plastic plates.
  通過(guò)測(cè)色儀對(duì)注塑色板白度測(cè)試表征熒光增白劑的增白效果，研究了熒光增白劑在PP、ABS、LDPE中增白效果的影響因素。
• Fluorescent whitening agent ER was synthesized by the esterification reaction of phosphorous ether with o cyanobenzyl chloride dissolved in benzene.
  用苯溶解鄰氰基氯芐，再與亞磷酸三乙酯進(jìn)行酯化反應(yīng)，合成熒光增白劑ER。

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詞組短語(yǔ)

短語(yǔ)

• fluorescent staining whitening agent 熒光增白劑
• Fluorescent whitening agent EBF 熒光增白劑EBF;熒光增白劑EBF英語(yǔ)
• Fluorescent Whitening Agent ER 熒光增白劑ER
• Fluorescent Whitening Agent WJM 熒光增白劑WJM
• fluorescent whitening agent PRS 熒光增白劑PRS

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專(zhuān)業(yè)釋義

機(jī)械工程

• 熒光增白劑

  Factors affecting fluorescent whitening agent were discussed through the experiment data. Factors including pulp brightness, water hardness, stock temperature, stock concentration, contact time, pH value and the dosage of aluminum sulfate, the dosage of PAM.
  通過(guò)具體的實(shí)驗(yàn)數(shù)據(jù)說(shuō)明原漿白度,水的硬度,漿料的溫度、濃度,反應(yīng)時(shí)間,pH值及硫酸鋁的用量,PAM用量對(duì)漿內(nèi)添加的熒光增白劑增白效果的影響。

  化學(xué)

• 熒光增白劑

  The fluorescent brightener derivated from stilbene is one of the most important fluorescent whitening agents, which is famous for its large kinds and producing capacity in fluorescent whitening agent industry.
  二苯乙烯衍生的熒光增白劑是最重要的一類(lèi)熒光增白劑，以其生產(chǎn)的品種多和產(chǎn)量大，在熒光增白劑工業(yè)中占有舉足輕重的地位。

• 螢光增白劑