What does Rf, (or relative to front) mean?Relative to FrontRelative to front (Rf) is a measure of how far the mobile phase in a thin-layer chromatograph will move up the stationary phase. Generally, in TLC, the less polar molecule will move further on the plate as usually plates with...
Most RFPs are issued bygovernment agenciesand other organizations in the public sector. They are generally required to open up competition among private companies and remove bias from the process. The agencies want to ensure that they get the lowest and most competitive bid. However, any private ...
Editors Notes: What does it Mean to Soar?Editors NotesAir ForceUnited StatesAerospace DesignFitting Tribute
If we take as a given that at low levels of prevalence and intensity “egg-negative schistosomiasis” exists, the real questions are: “What does this mean for such individuals and what are its implications for NTD programs?” Again, in part, the answers to those questions rest on a need...
To learn more about the physics of RFID, take a look at our article - RF Physics: How Does Energy Flow in an RFID System?The ability to identify each individual RFID tag being read is all thanks to a unique identifier (unique information) in the RFID tag’s memory. This unique ...
The idea of ‘nature’ is at the very core of science, considered as its flagship and deepest link with human societies. However, while nature preservation has become a major social concern, the idea of nature remains elusive. We examine here the origins
What does LGBTQI mean? This is a broad term that's used to refer to the community of people who are not straight and who aren't cisgender, which means comfortable as the gender they were assigned at birth. The letters stand for: ...
In construction, the term RFQ is used to mean both request for qualifications and request for quote. Project owners use a request for qualifications (RFQ) to narrow down a list of contractors to find those who meet the criteria to bid on a specific project. ...
What does the woman mean?男士问女士是否邀请了Ben，女士没有直接回答，而是说He's away at a conference until tomorrow，即Ben去开会了，要到明天才能回来。其隐含的意思就是由于这个原因她没有邀请到Ben，选[C]。
However the authors stressed that this did not mean that parallel trade did not have the potential to significantly impact prescription drug prices [53]. Key determinants of parallel trade included price differentials between trading countries, pharmaceutical market size in the importing country, number...