The phrase "which is so called" is correct and usable in written English.
You can use this phrase in a sentence when you want to refer to something by its common name or nickname. For example, "The T-rex is a fierce and powerful dinosaur, which is so called because of its unique shape."
Most of the data contains personal information, which is so called privacy, should be carefully protected.
Satoh et al. (2005), on the other hand, expressed the cloud microphysical processes explicitly in a GCM, which is so called "NICAM", using GCM state variables.
The solution keeps etching away the Si underneath the Au layer much faster than those under the PS nanospheres, which is so called MACE.
Another effort for utilizing red mud as an activator has been made for alkali slag red mud cement in the construction industry, which is so called clinker-free cement (Gonga and Yang 2000; Pan et al. 2002, 2003).
In sticky case, the water droplet is strongly pinned on the surface, even when the surface is upside down which is called rose petal effect [28], while in case of slippery surfaces water droplet can easily move on the surface and make self-cleaning property which is so called lotuses effect.
A few metres off the northeastern coast is Seal's Rock which is so called after the seals which rest on and inhabit the islet.
Indeed, in Webster's Dictionary, after the common-law definition of the term, there are quoted from John Stuart Mill these pertinent observations: 'There is not a lawyer who would undertake to tell what a felony is, otherwise than by enumerating the various kinds of offenses which are so called.
Mr. Stewart said that, when he was a young man, he worked in a bar called "The Bottom Half," which was so called because it was downstairs from a liquor store, and drove a 1969 Gremlin, a car so ugly that it assured no self-respecting young woman would go out with him.
The 'transcensus' is primarily ontological in nature, insofar as it is directed to the transcendentia, which are so called, because these terms transcend the categories of being.
PSi materials are termed "top-down" materials as opposed to the synthesized mesoporous molecular sieves, which are so called "bottom-up" silica materials that refer to the self-assembly of silicon oxide by means of polymeric templates determining the structure obtained.
The Government will "insure" more than £250 billion of RBS assets, much of which is so-called "toxic debts".
