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- For precious metal catalyst,composite catalyst based on precious metal should be developed.The utilization rate of precious metal should be impr... 对于贵金属催化剂,应大力开发与贵金属复合的多元催化剂,提高贵金属利用率,降低贵金属负载量。
- Esterification and transesterification are the most common methods of producing biodiesel.It is important to select an appropriate catalyst based on the properties of raw oil. 酯化及转酯化法是目前研究最多、最具优势的生物柴油制备方法,根据原料特性选择合适的催化剂是该法成功的重要保证。
- 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。
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- He caught me off base with that question. 他的问题猝然把我给问倒了。
- The bombers swooped on the air base. 轰炸机突袭空军基地。
- Many languages have Latin as their base. 许多语言都以拉丁语为基础。
- The aim of the author is to give a personal consideration to design and preparation of commercial hydrotreating catalysts based on the experiences in the past 20 years. 总结20多年来在加氢处理催化剂设计及制备方面的经验和体会。
- His base conduct was condemned by everyone. 他的无耻行为受到所有人的谴责。
- His idea is completely off base. 他的想法大错特错。
- Two soldiers dismounted the gun from the base. 两个战士把炮从底座上卸下来。
- In a poor, lowly, or base manner. 简陋地，谦卑地，卑鄙地
- The sea washes the base of the cliffs. 海水拍打著悬崖的底部。
- To betray a friend is a base action. 背叛朋友是卑劣的行为。
- The pilot was trying to make contact with his base. 飞行员正试图与基地联系。
- The NO_x storage-reduction (NSR) method is a very effective approach to reduce the NO_x emission from the lean-burn engines and the NSR catalysts based on Pt and Ba have been most extensively studied. NO_x存储-还原(NO_x storage reduction,NSR)法是消除稀燃发动机尾气中NO_x的一种非常有效的方法。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
