1) photolabile protecting reagent
![点击朗读](/dictall/images/read.gif)
光致保护剂
2) ultraviolet radiation protectant
![点击朗读](/dictall/images/read.gif)
紫外光保护剂
1.
The main problems of ultraviolet radiation protectant of pesticide were was security and the cost of preparation and measures to be resolved were also discussed.
综述了黄酮类、荧光增白剂类等近10种农药紫外光保护剂及其作用机理,指出农药紫外光保护剂主要存在的问题是安全性问题和制剂成本问题,提出了解决措施,展望了其应用发展前景,认为天然源紫外光保护剂具有广阔的应用前景。
3) inconsistent protection
![点击朗读](/dictall/images/read.gif)
不一致保护
1.
Aiming at a malfunction accident in three-phase inconsistent protection course,the paper makes analysis on its malfunction reason,thereby analyzes factors which can easily induce the above-mentioned malfunction,then indicates the proceedings which should be noticed in operation course.
本文针对一起三相不一致保护运行过程中的误动,对其误动原因进行了分析,从中深入分析了易造成三相不一致保护误动的因素,指出了运行维护中的注意事项。
4) Detent protection
![点击朗读](/dictall/images/read.gif)
致动器保护
5) cryoprotectant
[英][,kraɪəʊprə'tektənt] [美][,kraɪoprə'tɛktənt]
![点击朗读](/dictall/images/read.gif)
保护剂
1.
Effects of cryoprotectants and cold shock treatment on the survival rate of Bacillus natto;
保护剂及冷休克处理对纳豆菌冻干后存活率的影响
2.
Study on cryoprotectants of Lactobacillus acidophilus freeze-drying powder;
![点击朗读](/dictall/images/read.gif)
嗜酸乳杆菌冻干菌粉保护剂选择的研究
3.
The research of cryoprotectant of S.thermophillus and protective function;
![点击朗读](/dictall/images/read.gif)
嗜热链球菌冻干保护剂保护作用的研究
6) protector
[英][prə'tektə(r)] [美][prə'tɛktɚ]
![点击朗读](/dictall/images/read.gif)
保护剂
1.
The Selection of Cryoprotectors of Cryytococcus neoformans ch-3;
![点击朗读](/dictall/images/read.gif)
白地霉Cryytococcus neo formans ch-3冷冻干燥保护剂的选择
2.
Glucose, glycerol, sucrose, mannitol have good protection from the heat denaturalization of deer placenta polypeptide and the impact of glucose is the best, the 20 % concentration of the protector is appropriate.
葡萄糖、丙三醇、蔗糖、甘露醇对鹿胎盘多肽的热变性有明显的保护作用,其中以葡萄糖的保护效果最好,保护剂的浓度为20%时较为适宜。
3.
Response surface methodology was used to optimize the MRS-based culture medium for Lactobacillus bulgaricus and Streptococcus thermophilus culturing, also the best freezing-dried protectors were studied.
采用响应面法对保加利亚乳杆菌(Lactobacillusbulgaricus)和嗜热链球菌的增菌(Streptococcusther-mophilus)培养基进行了优化,并且对其冻干保护剂进行了筛选,结果表明通过流加碱控制保加利亚乳杆菌的pH值为5。
补充资料:干膜光致抗蚀剂
分子式:
CAS号:
性质: 将无溶剂型光致抗蚀剂涂在涤纶片基上,再覆上聚乙烯薄膜。使用时揭去聚乙烯薄膜,把干胶层压在版基上,经曝光显影处理,即可形成图像。主要是利用多官能团的丙烯酸酯类单体或带双键的丙烯酸酯光敏树脂在光引发剂存在下,由光引发聚合反应产生交联结构而达到成像目的。多用于印刷线路板等的生产。
CAS号:
性质: 将无溶剂型光致抗蚀剂涂在涤纶片基上,再覆上聚乙烯薄膜。使用时揭去聚乙烯薄膜,把干胶层压在版基上,经曝光显影处理,即可形成图像。主要是利用多官能团的丙烯酸酯类单体或带双键的丙烯酸酯光敏树脂在光引发剂存在下,由光引发聚合反应产生交联结构而达到成像目的。多用于印刷线路板等的生产。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条