Development History In 1967, Applied Materials was established in Mountain View, USA. In 1979, Applied Materials Japan Branch was established and officially entered the Asian market. In 1981, Applied...
refers to the time it takes for the hard disk to ban the promotion (automatic filtering of advertisements) on the disk from moving the read-write head to the designated track to find the corresponding...
Definition The time required from the effective address to the stable appearance of the read data on the data bus. Source The third edition of "Computer Science and Technology Terms".
Mean recurrent time (mean recurrent time) The expected value of the time that a Markov chain returns to a given state i after it departs. Let i be a recurrent state, then {only, n=1, 2 , 3, w) gives t...
Measurement method When the visitor makes the first request to the Web server, a session is started for this visitor. From this point on, when the customer browses the site, each request will be rec...
Introduction "Time average" is a proper term in astronomy. From the Chinese translation of astronomy proper nouns approved and released by the China Astronomical Term Review Committee, the copyright...
History The past of radio in ChinaIn the 1960s and 1970s, most people The main way to receive information from the outside world is that people happily gather around the radio to listen to radio prog...
Introduction The radio is the receiver of radio broadcasting. The high-frequency modulated weak signal input by the receiving antenna is amplified, frequency-converted and detected, and then restore...
Invention Professor Alex Zeto from Berkeley said that the nano radio they developed was 100 billion times smaller than the first commercial radios. Although the nano radio is currently only set as a...
Book Introduction Introduce how to build a complex and efficient transistor radio circuit at low cost. It introduces complete circuit examples in detail, gives detailed circuit schematics, and gives...
Origin and type The "stone radio" originated from the early geophone components that were directly made of natural ore. The ore commonly used is pyrite crystals. When in use, a metal probe is used t...
Announcement time In 1998, it was approved and released by the National Scientific and Technical Terms Review Committee. Source The first edition of "Terms of Electrical Engineering".
Compilation of History Publishing BackgroundIn the 1950s, Chinese dictionaries published in the 1950s all used simple classical Chinese to interpret meanings, which broke away from the reality of th...
Book preparation process RevisionsAfter the publication of "Modern Chinese Dictionary (5th Edition)" in 2005, with the continuous advancement of China’s reform and opening up, political and economic...
Announcement time In 2019, it will be approved and released by the National Scientific and Technical Terms Review Committee. Source The third edition of "Terms of Physics".