查询词典 degrade

The results gained and analysis carried will have important theoretical significance, guidable use and applied value on effective treatment of nitrobenzene production wastewater and other similar wastewater containing hard-to-degrade organic pollutants.

所得结果对硝基苯类化合物生产废水及类似的难降解有机污染物的有效处理具有重要的理论意义和指导作用以及应用价值。

The ability of this consortium to hydroxylate and subsequently degrade substituted indoles was investigated.

本文研究了产甲烷条件下细菌降解吲哚类有机物的能力。

Shunt period, what state-owned company commercializes reform and governmental intervention to exit is not complete, cause politics of state-owned company director to promote to a high office degrade incentively and the inadequacy of economic drive.

转轨时期，国有企业市场化改革和政府干预退出的不完全，造成国有企业经理政治晋升激励的退化和经济激励的不足。

Of the substituted indoles tested, the consortium was able to transform or degrade 3 methylindole and 3 indolyl acetate.

在所研究的吲哚类化合物中，细菌在产甲烷条件下可以降解 3 甲基吲哚和 3 吲哚醋酸酯。

The pollutants can be entirely broken down to innoxious matters by photocatalytic degradation which can be finished at normal temperature and pressure in short times, so photocatalysis method has become one of the most effective method to degrade vary kinds of polluters.

由于光催化法可在常温常压下短时间内将污染物完全降解至无毒的物质，因而该法将成为处理各类污染物废水最为有效的方法之一。

Carrier Frequency offsets in OFDMA system will introduce InterCarrier Interference and consequently degrade the system performance.

摘要由于载波频偏会给正交频分多址接入OFDMA系统带来子载波之间干扰，从而造成多用户之间的干扰，导致系统性能下降。

However, for mobile applications, channel variations within an OFDM block period destroy the orthogonality between subcarriers; the effect, known as Intercarrier Interference, will degrade the system performance.

然而在行动通讯的应用上，时变通道破坏了子载波间的正交性，造成载波间的互相干扰因而降低系统效能。

However, OFDM systems can be extremely sensitive to synchronization errors. Minor carrier frequency offset and symbol time offset can cause intersymbol and intercarrier interference and degrade system performance very seriously.

然而，正交分频多工对於对同步错误极为敏感，些许的载波频率偏移与符元时序偏移就能造成符际干扰及子载波干扰，导致系统效能变差。

Inherent inter-symbol and inter-carrier interference elimination ability of orthogonal frequency division multiplexing system attribute to its cyclic prefix. But the case of multipath fading channels whose the channel impulse response length exceeds the duration of cyclic prefix causes intersymbol interference and intercarrier interference, which may degrade system performance severely.

正交频分复用系统中的循环前缀具有一定的抗码间干扰和子载波间干扰的能力，但是当多径衰落信道的最大信道脉冲响应长度超过了循环前缀长度时，OFDM系统的性能将会严重下降。

Microcalcifications include many redundant and irrelated features, which degrade the microcalcifications classification performance.

乳腺微钙化点包含众多属性，由于其中存在的冗余和不相关属性降低了微钙化点病变类型判别的性能。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。