The phrase "as they systematically" is correct and usable in written English.
It can be used to describe actions or processes that are carried out in a methodical or organized manner.
Example: "The researchers collected data as they systematically analyzed the results of their experiments."
Alternatives: "while they methodically" or "as they orderly".
Isis fighters all but razed the temple as they systematically destroyed Palmyra over the past year.
Another recalls how even the wails of old Palestinian women 'left them cold' as they systematically moved into the camps, tossed grenades into houses and sprayed rooms with gunfire, killing at close range.
Several simulation procedures have been reported in the literature for this process, but their predictive capabilities remain limited as they systematically require some form of calibration or empirical adjustments.
The Serb separatists were given military support by Slobodan Milošević, leader of the Republic of Serbia, as they systematically attacked other ethnic communities and subjected civilians to murder, rape, and imprisonment in camps reminiscent of the concentration camps used by the Nazis during the Holocaust.
Aleksandrov filmed workers as they systematically painted every inch of the enormous factory and the end result is a captivating journey to rediscover color in a post-Soviet Russia.
Only the people who already own productive capital (non-human means of production) are the beneficiaries of their work, as they systematically concentrate more and more capital ownership in their stationary 1percentt ranks.
The assumption that there is a steady stream of smart, motivated individuals eager to step into their shoes as they are systematically cut down is being severely tested.AQAP will continue to be a threat, particularly in Yemen itself, which is the main focus of its local leadership.
For the target, being shamed is a humiliating experience as they are systematically told and reminded that their worth as a human is not valued.
The informants were people that the interviewers met as they walked systematically through the study areas.
We reported completeness of diabetes patients' physical examination as "complete" when they systematically measured blood pressure, weight, waist circumference, and examined the feet, and "incomplete" if at least one of these measures was lacking.
Sure, there's plenty of bad art and entertainment in the world -- motel-lobby seascapes and operetta and the pink velveteen novels of Barbara Cartland leap to mind -- but these don't pervade our lives the way television does, don't create a kind of constant alternative consciousness in which we are all forced to dwell; nor are they as systematically and cynically devised and distributed.
