EIMS

In EIMS there are many frame-rearrangement ion peaks. The cleavage of C-O, C-F. C-CF3 bonds and the formation of five-or four-membered heterocyclic ring ions containing nitrogen by losing CO are major mass spectrometric characters.

在EIMS中，均存在较多的骨架重排离子峰，其中C O，C F，C CF3，键断裂及失去CO形成的五元，四元含氮杂环离子是重要质谱特征。

互联网摘选

She made me Iisten to the entire EIMS CD on her ipod.

她那天让我用她的ipod听整张布道唱片。

provided by jukuu

The characters of enterprise management object and the specializations of the EIMS are analyzed by using the method of object-oriented system.

通过运用面向对象的系统分析与设计方法对行业管理对象特征的分析，说明了行业信息管理系统的特殊性。

互联网摘选

The results show the EIMS and CIMS of this type compound all have many ion peaks produced through skeleton rearrangements.

结果表明，无论是EIMS，还是CIMS均存在较多的骨架重排离子峰；

互联网摘选

How to build an effective access control is very important to the security and reliability of the enterprise information management system ( EIMS).

如何对企业信息管理系统进行有效的访问控制，关系到整个系统的安全性和可靠性。

互联网摘选

These new ring-opening products'structure can be determined by IR, 1HNMR, 13CNMR and EIMS.

所合成的新开环产物的结构都通过IR，1HNMR，13CNMR，EIMS和元素分析确定。

互联网摘选

While EIMS mainly showed peaks of m/ e209 and 181, usually with m/ e 181 as base peak.

EIMS主要显示m／e209和181碎片，且m／e181常为基峰。

互联网摘选

In the construction of enterprise information management system ( EIMS), a great deal of useful or useless data or information need to be dealt with.

在企业信息管理系统的建设中会出现大量有用或无用的数据、资料等需要处理，用系统工程的方法可以有效地分析、加工和利用有用信息。

互联网摘选