The phrase "are also demonstrable by" is correct and usable in written English.
You can use it when discussing evidence or examples that support a particular claim or argument.
Example: "The results of the experiment are also demonstrable by the data collected over the past year."
Alternatives: "can also be shown by" or "are also evidenced by".
Similar achievements are also demonstrable in France though the time frame is longer and the scale of interventions more widespread.
The ability of CBD to induce MDSCs and suppress hepatitis was also demonstrable in Staphylococcal enterotoxin B-induced liver injury.
Like it can be seen also in Figure 9, the morphological dependence of the distributed power is also demonstrable.
SpARC1-dependent cyclization was also readily demonstrable in this heterologous expression system.
This is one of those demonstrable art truths that are also human truths.
There are also 26 subjects who showed markers of a previous HBV infection (anti-HBs/anti-HBc), only one (4%) of whom had demonstrable hepatic HBV-DNA sequences.
The evidence that prolonged storage of RBCs contributes to demonstrable adverse outcomes remains controversial, however, and is hampered by many small retrospective studies with potential selection bias; most evidence is also confounded by relatively recent changes in practice such as leucodepletion of RBCs.
Enhanced oxidative DNA modification is, however, also demonstrable, mostly as 8-hydroxy-2'-deoxyguanosine (8-OHdG) [ 21- 23], a product primarily formed by attack of hydroxyl radicals [ 24], but other modified bases such as 8-OH-adenine have also been demonstrated [ 25].
Unfortunately, Olivia Goldsmith's posthumously published "Dumping Billy" is also rather charmless, despite the author's demonstrable gift for acerbic humor in "The First Wives Club" and elsewhere.
Similarly, long-term lactate production was also comparable between Control and PCOS GCs without any demonstrable insulin effect.
