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The phrase "two preceding days" is correct and usable in written English.
It can be used to refer to the two days that come before a specific date or event. Example: "The report was based on data collected over the two preceding days."
Exact(7)
In order to exclude storm time effects in the magnetic data, we identified days between December 2013 and December 2014 with the following selection criteria based on geomagnetic indices: Dst > −20 nT and AE < 100 nT during 00 24 UT of the respective day and Kp ≤ 1 during 00 24 UT of the respective day and of the two preceding days.
And Leigh had already done the double on the two preceding days: on Thursday, "How the Canoe man's wife reacted when the Mail showed her this photo of them together in Panama last year" in one, and "the dramatic moment stunned canoe wife Anne Darwin realised the Mirror had rumbled her" in the other.
Sepang International Circuit near Kuala Lumpur on 8 April, with practice and qualification for the race held on the two preceding days.
One study found an inverse association between MVF and ambient PM2.5 levels during the two preceding days [ 40], whereas more recent studies found no such associations [ 31, 42].
3 The remaining RCT included 181 post-term women, and found that the need for labour induction at gestational age 41+3 weeks was unchanged when acupuncture treatment was given on the two preceding days.
We did this and analysed data for a period representing the total fertile phase of the cycle [the ovulation window plus the two preceding days to allow for sperm longevity, see e.g. [ 14]] and a 10 day period surrounding the fertile phase (5 days before, 5 days after).
Similar(52)
To account for sperm life span in the female tract (Behboodi et al. 1991; Wilcox et al. 1995), we defined a 5-day fertile phase including the ovulation window and the three preceding days.
He said that he himself had stood at the same spot as Usherwood on the three preceding days and had "observed that about 95% of cyclists were using the superhighway".
A patient self-report of adherence was also collected with patients reporting medication doses missed over the three preceding days at clinic visits.
Based on human data regarding the survival time of ovum and sperm, the fertile period (POP) was defined as the day of ovulation plus the three preceding days [42], with the post-ovulation period being the period of maximum tumescence following POP.
They were also asked to fill in a questionnaire assessing outdoor training and symptoms during the three preceding days.
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CEO of Professional Science Editing for Scientists @ prosciediting.com