screening agent

基本解釋

• [試劑] 掩蔽劑；遮蔽劑

英漢例句

雙語例句

• Nanosized titanium dioxide is an ideal physical UV-screening agent.
  介紹了納米二氧化鈦屏蔽紫外線的原理；
• Strippant, screening agent and their concentration are determined. Regeneration and recycle of the resin are studied.
  對解吸劑和掩蔽劑及其濃度的選擇做了較詳細(xì)的探索，并研究了樹脂再生和循環(huán)使用情況。
• Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultraviolet absorbent, quencher and free radical catching agent.
  根據(jù)光穩(wěn)定劑作用機(jī)理的不同，將光穩(wěn)定劑分為光屏蔽劑、紫外線吸收劑、激發(fā)態(tài)猝滅劑及自由基捕獲劑。

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詞組短語

短語

• screening insurgoodce agent 遮蓋劑
• Light screening agent 遮光劑
• ultraviolet screening agent 抗紫外劑;防紫外線劑
• screening of active agent 活性篩選
• screening for biocontrol agent 拮抗菌的篩選

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專業(yè)釋義

化學(xué)

• 遮蔽劑
• 掩蔽劑