The phrase "a separate mark" is correct and usable in written English.
It can be used when referring to a distinct or individual symbol, sign, or indication that is set apart from others.
Example: "In the document, please ensure that each section has a separate mark to indicate its importance."
Alternatives: "an individual symbol" or "a distinct sign".
A stop for which there is no English letter is the glottal stop, which occurs in the Scottish, Cockney, and Brooklynese pronunciation of the tt in "bottle" ("bo'l"); in other tongues (e.g., Arabic) the glottal stop has a separate mark in the script.
Two of the other stations are each split into two sub-stations lasting ten minutes, which are assessed by the same pair of examiners, and for which candidates receive a separate mark on each part (1: 'Respiratory' and 'Abdominal'; 3: 'Cardiovascular' and 'Neurological'Neurological
The simplest way to do this is to predefine a separate reference mark for each message, which is referred to as direct message coding.
Put each set of CDs and DVDs in a separate envelope, mark the envelopes clearly, place the three envelopes inside a box and lock it in a safe place.
At Scope, artists hawked T-shirts and other multiples priced from $5 to $250 in a separate pavilion marked "Cheap, Fast and Out of Control".
The lounge, which stays open long past the barbershop's usual 9 p.m. closing, also has a separate, vaguely marked entrance on the street and is attractive enough to warrant a visit for its own sake.
The clips on each person are kept in a separate envelope marked with his name and an identifying phrase, such as "Seattle Lumberman," "German Admiral," or "Pin-up Girl," as well as a notation indicating whether the subject is alive or dead.
Cruelty of any sort should be dealt with on the playground, critics of the rules tell Ms. O'Grady, but putting certain words into a separate, black-mark-on-your-permanent-record category is likely to cause more problems than it solves.
A stern-looking border guard tapped me on the shoulder, motioned to my husband and pointed to a separate line marked "foreigners", where visitors of both sexes were allowed to mingle.
Interestingly, the three Cowden tumors, along with two supplementary tumors, lie on a separate branch, marked orange in the figure, characterized by over-expression of a group of about 84 genes (cluster e, Figure 1).
Candidates therefore receive a total of fourteen separate marks from ten different examiners (two at each of the five stations).
