deactivation

第三人称单数：

动词第三人称单数: deactivates

更多词形：

名词: deactivation | 动词过去式: deactivated | 动词过去分词: deactivated | 动词现在分词: deactivating | 动词第三人称单数: deactivates |

单词例句：

At the same time, the straw syngas contains a spot of tar, sulphide and oxygen and so on, which result in the deactivation of copper-based catalyst.

同时秸秆气中还含有少量的焦油、硫化物、氧气等物质可以造成合成反应的铜基催化剂失活。

This example shows how to enable JIT activation and deactivation on and of a class.

此示例说明如何在某个类上启用JIT激活和停用。

Deactivation is not found during the ion exchange by using molten potassium nitrite.

而使用亚硝酸钾的过程中却没有发现失去活性的现象。

It shows that alkane decomposes the least , and the rate of deactivation is the slowest.

其中饱和烷烃分解率最小，催化剂失活速率最慢，为较佳的反应介质。

The deactivation also caused the selectivity of both propane and propylene decreased.

而失活使丙烯、丙烷的选择性下降。

The deactivation and regeneration of ambient temperature COS hydrolysis catalyst were studied.

对常温COS水解催化剂的失活与再生进行了研究。

What are the consequences of a deactivation?

失效的结果如何?

At the end of the run, the large metal deposits and coke formation lead to deactivation by pore plugging.

最后阶段的快速失活的原因是大量金属与积炭堵塞了孔道。

This will be required if instrumentation or deactivation of some validation is required for testing.

比如需要使用设备或者测试中某个确认需要钝化。