PREFIX前缀 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.ante-:...
The change between 2 hyperfine measures of the Cesium-133 atom in an unaltered ground state produces radiation that lasts for 9.192631770 periods or one second. It takes light 299,792,458 (2.99792458 x 108) meters to travel through a vacuum in one second. ( 4 ) Ampere ( A ): Unit of ...
prefix Negativeprefixes meaning addedto examples illustrativesentences un- theoppositeof,not adjectivesparticiplesadverbsnounsAdjectivesnouns,etc.adjectives .non- not in-,,im-,ir- theoppositeof,nottheoppositeof,not dis- adjectivesverbs,nouns a- lackingin,lackof adjectivesnouns ）Negativeprefixes meaning ad...
100 kilometers:100000 meters 1 megameter Mm:106meters 10 megameters:107meters 100 megameters:108meters 1 gigameter Gm:109meters 10 gigameters:1010meters 100 gigameters:1011meters 1 terameter Tm:1012meters (very large) Prefixes for decimal multiples of units and parts of units ...
Enter the well-known value in the appropriate line and click at 'calculate' or elsewhere. Attention: Do not re-enter the exact number of an answer. 1 picosecond ps:10-12seconds (very short time) 10 picoseconds:10-11seconds 100 picoseconds:10-10seconds ...