| 释义 |
Definition of active barrier in US English: active barriernoun 1A barrier that allows passage of defined agents while preventing or impeding others. Example sentencesExamples - Furthermore, such active barriers are expensive and add equipment and design cost to the system.
- In the past, there were active barriers that filtered out people of a certain race or gender.
- The following diagrams showing crash performance data for a variety of passive and active barriers.
- If you're not sure, then use an active barrier.
- This was done to best assess the positioning of the future bank of permanent, active barriers.
- 1.1 A physical or chemical barrier that intercepts contaminants, debris, or other unwanted substances.
Example sentencesExamples - The passive barriers which have been tested include water trough barriers, stone dust barriers, and dispersed barriers and the active barriers include gas and a mixture of gas and water.
- This layer behaves as an active barrier that prevents the interfacial reactions between the aluminium and the silicon carbide and that have a detrimental effect on the material properties.
- And what it does is it's an active barrier in the sense that it swells when moisture migrates into it and seals.
- The biologically active barrier is set up vertical to the groundwater flow direction according to the flow characteristics and main contaminant concentration of the groundwater.
- There is a need for an active barrier system that will provide localized immunosuppression in the surrounding environment, thus, enhancing tolerance of the grafted tissue.
- Whereas the salivary gland and hindgut were active barriers in the parent Sg-SC and most of the hybrids tested, other hybrids were identified with single barriers.
Definition of active barrier in US English: active barriernoun 1A barrier that allows passage of defined agents while preventing or impeding others. Example sentencesExamples - Furthermore, such active barriers are expensive and add equipment and design cost to the system.
- In the past, there were active barriers that filtered out people of a certain race or gender.
- If you're not sure, then use an active barrier.
- The following diagrams showing crash performance data for a variety of passive and active barriers.
- This was done to best assess the positioning of the future bank of permanent, active barriers.
- 1.1 A physical or chemical barrier that intercepts contaminants, debris, or other unwanted substances.
Example sentencesExamples - The passive barriers which have been tested include water trough barriers, stone dust barriers, and dispersed barriers and the active barriers include gas and a mixture of gas and water.
- Whereas the salivary gland and hindgut were active barriers in the parent Sg-SC and most of the hybrids tested, other hybrids were identified with single barriers.
- The biologically active barrier is set up vertical to the groundwater flow direction according to the flow characteristics and main contaminant concentration of the groundwater.
- This layer behaves as an active barrier that prevents the interfacial reactions between the aluminium and the silicon carbide and that have a detrimental effect on the material properties.
- And what it does is it's an active barrier in the sense that it swells when moisture migrates into it and seals.
- There is a need for an active barrier system that will provide localized immunosuppression in the surrounding environment, thus, enhancing tolerance of the grafted tissue.
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