The phrase "additionally decline" is correct and usable in written English.
It can be used when you want to express that you are declining something in addition to a previous decline or refusal.
Example: "After careful consideration, I must additionally decline the invitation to the gala."
Alternatives: "also refuse" or "further decline".
Additionally, declines caused by chytridiomycosis are believed to represent the largest loss of biodiversity attributable to disease.
Mean PPG levels additionally declined from 212 mg/dL at baseline to 156 mg/dL at week 48 (P<0.0001).
Incidence of KS and NHL decreased by several fold between the pre- and early-HAART periods, and additionally declined from the early- to the late-HAART period.
Additionally, the decline in sustained Dm in PFC may involve age-related deficits in sustained attention that impact encoding processes.
Additionally, the decline of conventional middle and light crude oil as well as the ever-growing world energy demand drives the exploitation of this hydrocarbon resource.
Additionally, the decline in the foreign exchange value of the dollar has boosted some non-commodity import prices and thus contributed to inflation.
Additionally, the decline in AMF species diversity could increase ecosystem instability and P losses, and result in accumulation of fungal pathogens (Whipps 2004; Verbruggen et al. 2012), while decreasing the exchange of nutrients between plants and AMF (Maček et al. 2011) and so making soil more easily affected by disturbances related to climate change (De Vries et al. 2012).
Additionally, the decline of epiphytes in cloud forests was observed during the 1982 1983 El Niño on Maui [17], which could result in a green-up during drought if epiphytes covering green leaves dampened spectral greenness.
Additionally, a decline is also present in a military community sample of OEF/OIF veterans.
Additionally, a decline of the life expectancy gap between males and females is assumed for all the countries under study.
