¡¡¡¡angle of reflection ¤Ï®g¨¤ angle of refraction §é®g¨¤
angle of twist §áÂਤ
angstrom ®J
angular acceleration ¨¤¥[³t«×
angular aperture ¤Õ®|±i¨¤
angular displacement ¨¤¦ì²¾
angular frequency ¨¤ÀW²v
angular impulse ¨¤½Ä¶q
angular magnification ¨¤«×©ñ¤j¡A¨¤©ñ¤j²v
angular momentum ¨¤°Ê¶q¡A°Ê¶q¯x
angular motion ¨¤¦V¹B°Ê¡A¨¤¹B°Ê
angular seed ¨¤³t²v
angular velocity ¨¤³t«×
angular width ¨¤¼e«×
annealing °h¤õ¡A¶´¤Æ
anode ¶§Ìå¡A¥¿Ìå
anomalous expansion ¤Ï±`¿±µÈ
antenna ¤Ñ½u úÉ
anticlockwise moment °f®É°w¤O¯x
antifreeze ¨¾á¾¯
antinodal line ¸¡½u úÉ
antinode ªi¸¡
antiparticle ¤Ï²É¤l
antiphase ¤Ï¬Û¡A°f¬Û
aperture ¤Õ®|¡A¤f®|¡A¤Õ
apparent depth µø²`
apparent expansion ªíÆ[¿±µÈ¡Aµø¿±µÈ
apparent frequency ªíÆ[ÀW²v¡AµøÀW²v
apparent loss in weight ªíÆ[¥¢«
apparent weight ªíÆ[«¶q
Appleton layer ªü´¶¹y¼h¡AF¹qÖüh
aqueous layer ¤ô¼h
Archimedes' principle ªü°ò¦Ì±oì²z
area ±¿n
argon ´ã
armature ¹q¼Ï
artificial disintegration ¤H¤u¸ÀÅÜ
artificial radioactivity ¤H¤u©ñ®g
astable «DúAªº
astable circuit «DúA¹q¸ô
astable multivibrator «DºA¦h¿Ó®¶¿º¾¹
astigmatism ¹³´²¡A´²¥ú
astronomical telescope ¤Ñ¤å±æ»·Ãè
at infinity ¦bµL½a»·³B
at rest ÀR¤î
atmosphere ¤jÉa¡A¤jÉa¼h¡A¤jÉaÀ£
atmospheric pressure ¤jÉaÀ£±j
atom ì¤l
atomic bomb ì¤l¼u
atomic bond ì¤lÁä
atomic density ì¤l±K«×
atomic diameter ì¤lª½®|
atomic energy ì¤l¯à
atomic mass ì¤l½è¶q
atomic mass unit ì¤l½è¶q³æ¦ì
atomic model ì¤l¼Ò«¬
atomic nucleus ì¤l®Ö
atomic number ì¤l§Ç¼Æ
atomic radius ì¤l¥b®|
atomic separation ì¤l¶¡¶Z
atomic spacing ì¤l¶¡¶Z
atomic structure ì¤lµ²ÌÛ
atomic theory ì¤l½×
atomizer ¼QÃú¾¹
attenuation °I´î
attraction §l¤Þ
attractive force §l¤O
audible frequency range §vÀWS³ò
audible signal ¥i§v°T¸¹
audio frequency ÁnÀW
autofocus ¦Û°Ê»EµJ¡A¦Û°Ê¹ïµJ
avalanche ¹q¤l³·±Y
average acceleration ¥§¡¥[³t«×
average power ¥§¡¥\²v
average speed ¥§¡³t²v
average velocity ¥§¡³t«×
Avogadro constant ªü¦ò¥[¼wù±`¼Æ¡Aªü¦ò¥[¼wù±`¶q
Avogadro number ªü¦ò¥[¼wù¼Æ
Avogadro's law ªü¦ò¥[¼wù©w«ß
axial ¶b¦Vªº¡Aªu¶bªº
axial field ¶b¦V³õ
axial search coil ¶b¦V±´¹î½u¹Ï
axis ¶b
axis of rotation Âà¶b
back e.m.f. ¤Ï¹q°Ê¶Õ
background radiation ¥»©³¿ç®g
Bainbridge mass spectrometer ¯Z¥¬¨½©_½èÃлö
balance ¤Ñ¥¡A¯¯¡A¥¿Å
balance arm ¯¯§ý¡A¥¿ÅÁu
balance point ¥¿ÅÂI
balance bridge ¥¿Å¹q¾ô
balanced force ¥¿Å¤O
ball bearing ²y¶b©Ó¡Aºu¯]¶b©Ó
ballistic galvanometer ½ÄÀ»¹q¬yp¡A½ÄÀ»Àˬyp
ballistic pendulum ½ÄÀ»Â\
Balmer series ¤Ú¦Õ¥½¨t¡A¤Ú¦Õ¥½¥úÃÐ
band spectrum ±aª¬¥úÃСA±aª¬ÃÐ
bandwidth ±a¼e
bar code ±ø§Î½X