weak bond

The reduction cleaves the weak N-O bond.

这种还原反应致使弱的N-O键开裂.

They observed that broken fibers recede within the matrix in composites with weak interfacial bond.

他们观察到弱界面粘结的复合材料,断裂的纤维会在基体中缩回.

The Strong or Weak Influence of Hydrogen Bond on Acidness of Organic Compounds

氢键对有机化合物酸性强弱的影响

On one side, the weak reactivity of Et-Al bond of EAO reduce the chain-transfer reaction to aluminum site of activator;

一方面，铝氧烷中反应性较弱的Al一Et键，减弱了活性中心向铝的链转移反应；

There are many factors to affect the strong or weak of acidness of organic compounds. The paper expresses the strong or weak influence of Hydrogen bond on acidness of organic compounds in detail.

影响有机化合物酸性强弱的因素很多，本文仅以氢键对有机化合物酸性强弱的影响作了祥细的分析。

On the foundation of the material remove principle of ceramic machining, by corresponding component design and heat treatment techniques, we can make weak bond plane in the ceramic and realize its machinability through controlling the microstructure and boundary stress.

根据陶瓷加工的材料去除原理，通过相应的组分设计和热处理工艺，可控制材料的显微结构及晶界应力，使陶瓷内部产生弱结合面，进而获得陶瓷材料的可加工性。