. 来自 Cambridge English Corpus The 4 replicate beakers of comparable procedure Remedy have been placed in a little plastic tray which was then retained in a tightly shut polythene
[2]: sixteen It is frequently prompt[by whom?] for use in greenhouses. Visqueen is utilized as a condensation barrier inside of partitions when setting up HVAC techniques. Additionally it is utilised being a ground protect inside the crawl House of dwelling foundations as being a vapor barrier.[3] Using Visqueen beneath a basement is to avoid drinking water infiltration from water existing in the ground that will pass through the concrete or dirt ground and convey in undesirable dampness.
For DPC previously mentioned floor stage with wall thickness commonly not exceeding 40 cm, any one of many forms of materials described over could be employed.
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The mortar mattress upon which the DPC would be to be laid must be produced amount, even and free from projections. Uneven base is probably going to lead to harm to DPC.
Allow’s split it down: humidity could cause rot, spoil insulation, and injury your property’s Basis. Our large-responsibility plastic rolls are built to help you stop all of that when strengthening air high-quality during your home.
Visqueen Movie: Visqueen is really a variety of polyethylene movie that is definitely broadly utilized for a vapor barrier and protecting masking. It is often created from recycled or reprocessed polyethylene components, making it an eco-friendly possibility.
In Ontario, podiatrists are necessary to have a "Medical professional of Podiatric Medicine/DPM" diploma (a submit-baccalaureate, 4-year diploma), wherever the majority of chiropodists now practising keep a post-secondary diploma in chiropody, Even though several even have some university stage education or maybe a baccalaureate diploma in the sciences or in Yet another area.
They lined the broken Home windows with sheets of polythene. 他们用塑料薄膜把打坏的窗户挡起来。
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You are able to choose from black, crystal clear, or white sheeting—Just about every coloration with its personal set of strengths. Apparent sheeting allows you to keep an eye on what’s beneath, while black provides a much more discreet address.
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This polythene is polythene sheeting specially formulated to supply a significant diploma of flame-retardancy, even though retaining the mechanical strength of an ordinary security sheet.
