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MES    
Mes- \Mes-\ (m[e^]s-).
See {Meso-}.
[1913 Webster]


Meso- \Mes"o-\, Mes- \Mes-\ [Gr. me`sos in the middle.]
1. A combining form denoting in the middle, intermediate.
[1913 Webster]

2. specif. (Chem.), Denoting a type of hydrocarbons which are
regarded as methenyl derivatives. Also used adjectively.
[1913 Webster]

3. (Chem.) Optically inactive due to compensating optical
activity at two or more asymmetric centers, often due to a
plane of symmetry within the molecular structure; as,
meso-tartaric acid.
[PJC]

4. Attached to a carbon atom located between two hereoatoms
in a heterocyclic ring.
[PJC]


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英文字典中文字典相关资料:


  • Manufacturing execution system - Wikipedia
    Manufacturing execution systems, known as MES, are software programs created to oversee and enhance production operations They play a role in boosting efficiency resolving production line issues swiftly and ensuring transparency by collecting and analyzing real time data
  • What is an manufacturing execution system (MES)?
    A manufacturing execution system, or MES, is a comprehensive, dynamic software system that monitors, tracks, documents, and controls the process of manufacturing goods—from raw materials to finished products
  • What is a manufacturing execution system (MES)? - IBM
    A manufacturing execution system (MES) is a software-based solution used in manufacturing to monitor and control production processes on the shop floor





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