The phrase "are maintained when the" is correct and usable in written English.
It can be used in contexts discussing conditions or situations where certain standards or practices are upheld.
Example: "Quality standards are maintained when the proper procedures are followed during production."
Alternatives: "are upheld when the" or "are preserved when the".
She added that learning a language later in life can have social and cognitive benefits, which are maintained when the two languages are both used.
Furthermore, the deformed shapes obtained are maintained when the resin introduced into the wood cells is cured.
The XRD patterns of Bi and Na2Se are maintained when the material is discharged to a low voltage of 0.47 V.
This conclusion is based on the observation that newly-formed epithelial structures are maintained when the level of either the ligand or the accessory receptor is reduced, as in Tgfb2 heterozygotes or betaglycan+/− mice, respectively.
Also, the two-pathway distinction is blurred by the following recent observation in the mouse: In the absence of Msh4/5-containing pre-CO complexes almost all chiasmata are eliminated, whereas 10% or more are maintained when the downstream Mlh1/3 CO pathway is blocked.
These results, particularly the association of HPAI with free-grazing ducks, are maintained when the analysis was stratified for 3 study periods: the period before the start of the x-ray survey (July 3 September 28 , 2004, during the x-ray survey period (September 28 November 10 , 2004, and beyond (November 10, 2004 May 5, 2005).
The Alzheimer's Society particularly welcomed the mandate's commitment on diagnosis, and wants to ensure this is maintained when the strategy is refreshed for 2014-15.
Sony says this policy of backwards compatibility will be maintained when the PlayStation 3 appears in 2005 or 2006: it will be able to run games designed for previous consoles.
Their government promoted unity between the Afrikaners and the British, and in 1910 the Transvaal became a province of the Union of South Africa, a status that was maintained when the Union became the Republic of South Africa in 1961.
The research poses special challenges because hydrates form under high pressure, caused by the weight of all the seawater or rock above them, and that pressure must be maintained when the sediment cores are analyzed.
The thermal stability was maintained when the pulling rate was below a critical value.
