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What does a trace of something mean?
A trace of something is just a hint or suggestion of it, a very small amount left behind — like the sad cookie crumbs at the bottom of an empty cookie jar. There are more meanings we can trace to this word trace. As a verb, trace means to follow the course or trail of something, sometimes even chasing or hunting it.
What does the word mean trace?
intransitive verb. 1 : to make one’s way especially : to follow a track or trail. 2 : to be traceable historically. trace.
What is the example of trace?
Trace is defined as evidence or a visible mark, or a very small amount of something. An example of a trace is a footprint at a crime scene. An example of a trace is a small smile, a trace of a smile. A line drawn by a recording instrument, such as a cardiograph.
What does trace mean medically?
Extremely small amount or barely discernible indication of something.
How do you use the word trace?
read with difficulty. He seems to have vanished without trace. We must trace the source of these noxious gases. He could trace his ancestors back seven hundred years. We must trace the source of these noxious. I have been unable to trace the letter you mentioned.
What does traces mean plural noun?
plural. traces. DEFINITIONS4. countable/uncountable a slight sign that someone has been present or that something has happened.
What does trace mean in biology?
trace element, also called micronutrient, in biology, any chemical element required by living organisms in minute amounts (that is less than 0.1 percent by volume [1,000 parts per million]), usually as part of a vital enzyme (a cell-produced catalytic protein).
What does trace mean in school?
Faculty Class Evaluations (TRACE).
Can be traced back meaning?
To discover the point of origin of someone or something by following a trail of information or series of events backward.
What is the Trace system?
Trade Reporting and Compliance Engine (TRACE) is a program developed by the National Association of Securities Dealers (NASD), which is now known as FINRA, that allows for the reporting of over-the-counter (OTC) transactions pertaining to eligible fixed-income securities.
What does trace mean in science?
A mark left by anything passing; a track; a path; a course; a footprint; a vestige; as, the trace of a carriage or sled; the trace of a deer; a sinuous trace. 2. ( Science: chemistry) A very small quantity of an element or compound in a given substance, especially when s.
What is the meaning of tracked down?
track down. Follow successfully, locate, as in I’ve been trying to track down that book but haven’t had any luck. This term alludes to the literal use of track, “follow the footsteps of.” [.
What does trace mean in chemistry?
In analytical chemistry, a trace element is one whose average concentration is less than 100 parts per million (ppm) measured in the atomic count or less than 100 micrograms per gram.
What is the adverb of trace?
trace. ✖ Use * for blank tiles (max 2) Advanced Search. Use * for blank spaces Advanced Search. Advanced Search.
What are the 14 trace elements?
The concentrations of 14 serum trace elements, namely iron (Fe), copper (Cu), zinc (Zn), rubidium (Rb), selenium (Se), strontium (Sr), molybdenum (Mo), manganese (Mn), lead (Pb), arsenic (As), chromium (Cr), cobalt (Co), vanadium (V), and cadmium (Cd), were determined by high-resolution inductively coupled plasma mass Mar 21, 2017.
What do trace elements do for your body?
Trace elements are very important for cell functions at biological, chemical and molecular levels. These elements mediate vital biochemical reactions by acting as cofactors for many enzymes, as well as act as centers for stabilizing structures of enzymes and proteins.
What is your understanding of trace elements?
Trace elements (or trace metals) are minerals present in living tissues in small amounts. Trace elements function primarily as catalysts in enzyme systems; some metallic ions, such as iron and copper, participate in oxidation-reduction reactions in energy metabolism.
What does without a trace mean?
Definition of without a trace : without leaving any signs to show where one went He disappeared/vanished without a trace.
What type of verb is trace?
verb (used with object), traced, trac·ing. to follow the footprints, track, or traces of. to follow, make out, or determine the course or line of, especially by going backward from the latest evidence, nearest existence, etc.: to trace one’s ancestry to the Pilgrims.
What is the synonym of trace?
bit, spot, speck, touch, hint, suggestion, suspicion, nuance, intimation. trifle, drop, dash, tinge, tincture, streak, shred, crumb, fragment, shadow, whiff, breath, jot, iota. informal smidgen, tad.
What is difference between track and trace?
The definition of “track” refers to following the course of something such as your shipment, asset, or even a temperature trail of a package. “Trace” is following a trail that was left behind by the movement of a shipment or an asset.
How do I view a trace file?
Open a trace log using Traceview Start Android Device Monitor. In the Android Device Monitor, select File > Open File. Navigate to the . trace file you want to inspect. Click Open.
Where did the word trace come from?
1300, from earlier collective plural trays, from Old French traiz, plural of trait “strap for harnessing, act of drawing,” from Latin tractus “a drawing, track,” from stem of trahere “to pull, draw” (see tract (n. 1)).
What does tracking someone mean?
transitive to follow or find someone or something by looking for evidence that shows where they have gone. I tracked him as far as the factory. Synonyms and related words. To follow someone.
Is track down an idiom?
To search for or pursue someone or something until located or captured.
What is meaning of find out?
1 : to learn by study, observation, or search : discover. 2a : to catch in an offense (such as a crime) the culprits were soon found out. b : to ascertain the true character or identity of the informer was found out. intransitive verb. : to discover, learn, or verify something I don’t know, but I’ll find out for you.
What is not a trace element?
Mg is not a trace element. Chromium, cobalt, copper, iron, manganese, magnesium, molybdenum, selenium, zinc all are the instances of trace elements.
What are essential and trace elements?
Essential trace elements of the human body include zinc (Zn), copper (Cu), selenium (Se), chromium (Cr), cobalt (Co), iodine (I), manga- nese (Mn), and molybdenum (Mo).
How many types of trace are there?
How many trace elements are there in the human body? There are approximately 21 different types of trace elements in the human body.
