The meaning of BIOLOGICAL CLOCK is an inherent timing mechanism in a living system that is inferred to exist in order to explain the timing or periodicity of various behaviors and physiological states and processes.
The meaning of CLOCK is a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial; broadly : any periodic system by which time is measured. How to use clock in a sentence.
biological clock [ bahy-uh-loj-i-kuhl klok ] Phonetic (Standard) IPA noun Physiology. Also called bod·y clock [bod, -ee klok]. an innate mechanism of the body that regulates its periodic cycles or biorhythms, such as the sleep-wake cycle. chronotype ( def ), circadian ( def ). an...
biological clock ( def ). Clock, Astronomy. the constellation Horologium. Computers. the circuit in a digital computer that provides a common reference train of electronic pulses for all other circuits. verb (used with object) to time, test, or determine by means of a clock or watch: The ...
This meant that some sort of biological clock was operating-and a very precise clock at that. What about birds that migrate at night? Perhaps they navigate by the night sky. To test the idea, caged night-migrating birds were placed on the floor of a planetarium during their migratory ...
noun A time clock. noun A source of regularly occurring pulses used to measure the passage of time, as in a computer. noun Any of various devices that indicate measurement, such as a speedometer or a taximeter. noun A biological clock. noun The downy flower head of a dandelion that has ...
对应原文:E段:Significant advances have been made in the understanding of the biological and chemical nature of olfaction, but many fundamental questions have yet to be answered. 答案解析:E段第二句提到,虽然在理解嗅觉的生物学和化学本质方面已经有了显著进步,但仍然有许多基本问题尚未得到解答。随后给出...
Related topics:Humanˈbody clocknoun[countable]the system in your body that controls types ofbehaviourthat happen atregulartimes, such assleepingoreatingSYNbiological clock Examples from the Corpus body clock•The need for time-cues to produce abody clockwith astable24-hourperiodhas already beende...
The meaning of CLOCK is a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial; broadly : any periodic system by which time is measured. How to use clock in a sentence.
The meaning of CLOCK is a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial; broadly : any periodic system by which time is measured. How to use clock in a sentence.