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- In order to obtain Oxide based machinable ceramics with strong mechanical properties, in this thesis, two systems of Al2O3-BN and Y-ZrO2-BN were investigated. 为了获得高性能、可切削加工的氧化物陶瓷材料，本论文以Al2O3/BN（ABN）和Y-ZrO2/BN（ZBN）为研究对象，系统研究了纳米复合粉体的合成、热压烧结工艺和材料的力学性能、加工性能。
- The solution properties of polyethylene oxide and polyethylene oxide/cofactor and the retention mechanism of papermakingfurnish with those polyethylene oxide base retention aids were reviewed. 阐述了聚氧化乙烯单组分助留体系和聚氧化乙烯/辅助剂双组分助留体系的溶液性质和助留机理的研究现状。
- Stabilization of the perovskite phase in PZN based ceramics is close-ly related to the type of additive and its amount. PZN基陶瓷中钙钛矿相含量的多少与添加剂的种类及数量密切相关。
- Chlorine and oxide based detergents and bleaches and mold removing agents may cause damage. 使用带氯化物，酸性或漂白成份的清洁剂可能会造成损害。
- Phase transformation from pyrochlore to perovskite takes place during the firing ofPb(Zn_(1/3)Nb_(2/3))O_3 (PZN)based ceramics. PZN基陶瓷在烧结过程中都要经历由焦绿石相朝钙钛矿相的转变。
- Oxidative base damages are primarily removed by BER 65, whereas DNA adducts are repaired mostly by NER64. 氧化基的损失主要是去除误码率，而DNA加合物的修复主要通过NER。
- A series of amine-terminated polypropylene oxide based thermoplastic polyureas with various chain extender were synthesized vis solution polymerization. 用溶液聚合法合成了五种不同扩链剂,软段为胺端基聚环氧丙烷的聚脲氨酯和聚脲。
- Barium titanate (BaTiO3) based ceramics wh ich exhibit positive temperature coefficient of resistivity (PTCR) effec t were doped by yttrium fluoride (YF3) under different atmosphere. 在不同气氛下制备了YF3掺杂钛酸钡材料,并对其电阻的正温度系数特性进行了研究。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- This paper reviewed the synthetic mechanism of zircon based ceramic pigments. 对锆英石颜料合成机理的研究成果进行了总结。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- Retention Mechanism of Polyethylene Oxide Base Retention Aid Systems 聚氧化乙烯类助剂的助留机理
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Bi2 ( Zn1/3 Nb2/3 ) 2 O7 based ceramics Bi2（Zn1/3Nb2/3）2O7系陶瓷
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- lead zinc niobate based ceramics PZN基陶瓷
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
