The phrase "additionally harsh" is correct and usable in written English.
It can be used to describe something that is not only harsh but also adds to the severity of a situation or condition.
Example: "The weather was already cold, but the wind made it additionally harsh for those without proper clothing."
Alternatives: "even harsher" or "more severe".
Additionally, chemical synthesis requires expensive catalysts, toxic solvents and harsh conditions, whereas biological synthesis of stereoisomers occurs in an aqueous environment under mild conditions.
Additionally, biosurfactants stability in harsh conditions of temperature, pH and salinity has made them preferable (Al-Wahaibi et al. 2014).
Anodisc™ can additionally give the most harsh electrodeposition conditions since this template exhibits extremely disordered form where the pores are nonuniformly distributed with different pore sizes at the each pore ends (see Figure A1 in Additional file 1) [15].
Additionally, because they consider harsh words to be a form of violence, they often keep a cloth to ritually cover their mouth, as a reminder not to allow violence in their speech.
Additionally, ceramics may enable operation in harsh chemical environments in which metals cannot be used.
Additionally, we introduced a brief but harsh washing step in the end for pelleted bacteria, which was found to markedly reduce host contaminants.
Additionally, the cells are disrupted frequently under harsh conditions that can affect the product quality.
Additionally, there is evidence that living under chronically harsh, traumatic circumstances slowly erodes family processes, specifically structure, relations, and coping.
Additionally, the deposited films exhibited high anti-corrosion properties in harsh abrasion and aging resistance tests.
Additionally, durability tests of the pure and superhydrophobic coating copper surfaces in a harsh vapor environment are discussed in this study.
