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- The results show that the suitable selection of retention agent and its cofactor was very important. 结果认为选用适当的助留剂和改进助留辅助剂非常重要。
- The effects of fly ash,water retention agent,re-dispersible latex powder and water reducing agent on performance of mortar were . 研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响,并探讨各种外加剂对砂浆的改性机理。
- ASA efficient plant water retention agent (English name: ASA): mainly consists of plant extracts, 2-(acetoxyl group) benzoic acid. 高效植物保水剂，英文名：asa,其主要成份为植物提取物2-（乙酰氧基）苯甲酸。
- Industrialized production of ASA efficient plant water retention agent has enhanced our nation's capability in plant biochemistry drought resistance sector. 高效植物保水剂的产业化生产，增强了我国在植物生物化学抗旱方面的能力。
- Zhang Min: “TrumpJet” flash mixing process has made possible of flash and highly efficient injection at a portion closest to Headbox, such as retention agent, sizing agent. 张岷：“创捷”瞬间混合工艺使造纸添加剂，如助留剂、施胶剂，即刻且高效地在最接近流浆箱的部位注入成为可能。
- Among these additives, there are retention agent, fixing agent, starch, sizing agent, dye, bactericide, fluorescent bleaching agent, filler, fluorescent pigment. 这些添加剂有助留剂、固着剂、淀粉、施胶剂、染料、杀菌剂、荧光增白剂、填料、荧光颜料等等。
- ASA efficient plant water retention agent: one type of chemical material reducing plant evaporation, simulating plant growth regulator through adopting of the simulation of plant endogenous growth regulating substance. 高效植物保水剂，一种减少植物蒸腾的化学物质，系采用仿制植物内源性调节生长物质的技术方法生产的仿生植物生长调节剂。
- Cardenas, G., Orlando, P., Edelio, T., "Synthesis and applications of chitosan mercaptanes as heavy metal retention agent", International Journal of Biological Macromolecules, Vol.28, pp.167-174, (2001). 徐薇如;"几丁聚醣/藻酸钙生物高分子对重金属吸附行为之研究";国立交通大学应用化学研究所硕士论文;(2000).
- Bio-briquette is a new kind of coal briquettes made up of coal,biomass and sulfur retention agent,which embodies both functions of synthetic utilization of energy and reduction of air pollution. 生物质型煤是由原煤、生物质和固硫剂混合压制而成的一种新型型煤,其具有综合利用能源和减少环境污染的双重功能。
- Filling materials or fluorescent pigment can be flash mixed with retention agent after screening by machine screen, it is also capable of fabricating various forms of combinations. 填料材料或荧光颜料可以与助留剂一起在压力筛后被同时瞬间混合，还可以构造出其他各种组合。
- So, as moisture retentive agent, fucoidan would be well applied in the future. 因此，其作为保湿剂有着一定的应用前景。
- Methods The color protection test was conducted with citric acid, vitamin C and CaCl2 as color retention agents. 方法用柠檬酸、维生素C及氯化钙为护色剂进行护色实验。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
