膛
chamber; chest
barrel
算术有效曲线
arithmetic effective curve
随机线性文法
stochastic linear grammar
髓质辐射线
radii medullares
髓质射线
medullary rays
缩小三齿线虫
Ternidens diminutus
缩影X线照相术
miniature roentgenography
所有中继线占线
all trunks busy
索尔特氏增长线
Salter's; Salter's lines
索马里放线菌
Actinomyces somaliensis
锁骨线
clavicular line
锁骨中线
midclavicular line
胎儿X线照相术
fetography
钛射线
titanium rays
探测线圈
search coil
探查线圈
exploring coil
探察线圈
search coil
碳刷导线
brush lead
汤普森氏线
Thompson's line
汤生特性曲线
townsend characteristic