22-letter words containing tro
- acoustic spectrography — a technique for analyzing sound by separating it into its component frequencies.
- air traffic controller — An air traffic controller is someone whose job is to organize the routes that aircraft should follow, and to tell pilots by radio which routes they should take.
- animal control officer — a government worker responsible for enforcing local ordinances regulating animal ownership and responding to incidents involving animals.
- astronomical telescope — any telescope designed and mounted for use in astronomy. Such telescopes usually form inverted images
- automatic gain control — control of a radio receiver in which the gain varies inversely with the magnitude of the input, thus maintaining the output at an approximately constant level
- bell-bottomed trousers — a pair of trousers with legs widening at the bottom
- chorionic gonadotropin — Also called human chorionic gonadotropin. Biochemistry. a hormone, produced in the incipient placenta of pregnant women, that stimulates the production of estrogen and progesterone: its presence in blood or urine is an indication of pregnancy.
- digital control system — (systems) (DCS) A digital computer used for real-time control of a dynamic system, usually in an industrial environment, possibly as part of a Supervisory Control and Data Acquisition (SCADA) system. A DCS samples feedback from the system under control and modifies the control signals in an attempt to achieve some desired behaviour. Analysis of such digital-analogue feedback systems can involve mathematical methods such as difference equations, Laplace transforms, z transfer functions, state space models and state transition matrices.
- ectotrophic mycorrhiza — a type of mycorrhiza, typical of temperate and Boreal trees, in which the fungus forms a layer on the outside of the roots of the plant
- electroencephalographs — Plural form of electroencephalograph.
- electroencephalography — The measurement of electrical activity in different parts of the brain and the recording of such activity as a visual trace (on paper or on an oscilloscope screen).
- electrolytic capacitor — An electrolytic capacitor is an electrical capacitor with an electrolyte between the two plates.
- electromagnetic moment — a measure of the magnetic strength of a magnet or current-carrying coil, expressed as the torque produced when the magnet or coil is set with its axis perpendicular to unit magnetic flux density. It is measured in ampere metres squared
- electronic mail client — mail user agent
- electrophysiologically — In an electrophysiological way.
- electrothermal printer — a printer that produces characters by burning the image on specially coated paper
- endotrophic mycorrhiza — the most widespread and common type of mycorrhiza, in which the fungus lives within the cells of the roots of the plant
- gastrointestinal tract — organs of digestion
- host control interface — (hardware, wireless) (HCI) A network layer in the Bluetooth Core Protocol Stack, lying between the software and the hardware stacks and serving as the interface through which the software controls two of Bluetooth's four core protocols.
- in vitro fertilization — a specialized technique by which an ovum, especially a human one, is fertilized by sperm outside the body, with the resulting embryo later implanted in the uterus for gestation.
- letter of introduction — a letter given by one person to another, as an introduction to a third party
- microspectrophotometer — a spectrophotometer for examining light emitted, transmitted, or reflected by minute objects.
- microspectrophotometry — a spectrophotometer for examining light emitted, transmitted, or reflected by minute objects.
- microwave spectroscopy — the determination of those frequencies of the microwave spectrum that are selectively absorbed by certain materials, providing information about atomic, molecular, and crystalline structure.
- million electron volts — a unit of energy equal to the energy acquired by an electron in falling through a potential of 10 6 volts. Abbreviation: MeV .
- nitrohydrochloric acid — aqua regia.
- one-eyed trouser snake — a vulgar term for the male member; penis
- retroactive inhibition — the tendency for the retention of learned material or skills to be impaired by subsequent learning, esp by learning of a similar kind
- retrograde ejaculation — ejaculation of semen backward toward the bladder instead of forward through the urethra.
- school crossing patrol — the official name for lollipop man or lady
- spectrophotometrically — an instrument for making photometric comparisons between parts of spectra.
- spectroscopic analysis — the use of spectroscopy in determining the chemical or physical constitution of substances
- torpedo-boat destroyer — a vessel somewhat larger than the ordinary torpedo boat, designed for destroying torpedo boats or as a more powerful form of torpedo boat.
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