ตัวกรองผลการค้นหา
หรือคุณกำลังค้นหา Aluminous Cement, Sulfate Attack, Virus, Phenyl
Phenyl
แปลว่า(Environmental Engineering) A benzene ring named as a constituent group, C6H5-.
Maximum contaminant level (MCL)
แปลว่า(Environmental Engineering) The maximum allowable concentration of a given constituent in potable water.
Virus
แปลว่า(Environmental Engineering) A submicroscopic genetic constituent which can alternate between two distinct phases. As a virus particle, or virion, it is DNA or RNA enveloped in an organic capsule. As an intracellular virus, it is viral DNA or RNA inserted into the host organisms DNA or RNA.
Aluminous Cement
แปลว่า(Concrete Engineering) A hydraulic cement in which the principal constituents are calcium aluminates, instead of calcium silicates which comprise the major ingredients of portland cement. (See calcium aluminate cement)
Sulfate Attack
แปลว่า(Concrete Engineering) Deleterious chemical and/or physical re-action between sulfates in ground water or soil and certain constituents in cement, which result in expansion and disruption of the concrete.