四重

spectral synthesis

谱综合

fourfold 四倍的, 四重的 四倍, 四重 | spectral synthesis 谱综合 | nonpros 对(原告)作缺席判决

bicircular quartic

重[虚]圆点四次线

双特征式(性线) bicharacteristics | 重[虚]圆点曲线 bicircular curve | 重[虚]圆点四次线 bicircular quartic

bicircular quartic

重圆点四次线

bicipital | 有两头的, 二头肌的 | bicircular quartic | 重圆点四次线 | bicircular surface | 四次圆纹曲面

bicircular quartic; cyclic quartic

重[虚]圆点四次线

969,"bicircular curve","重[虚]圆点曲线" | 970,"bicircular quartic; cyclic quartic","重[虚]圆点四次线" | 971,"bicircular surface; cyclide","重虚圆纹曲面"

Dichromic acid and its salts

(四三)重铬酸及其盐类

(四二)三氧化二砷 Arsenic trioxide | (四三)重铬酸及其盐类 Dichromic acid and its salts | (四四)烷基汞化物(烷基以甲基或乙基为限) Alkyl mercury compounds

Dichromic acid and its salts

(四三)重铬酸及其盐

(四二)三氧化二砷 Arsenic trioxide | (四三)重铬酸及其盐 Dichromic acid and its salts | (四四)烷基汞化物(烷基以甲基或乙基为限) Alkyl mercury compounds

Dichromic acid and its salts

(四十三)重铬酸及其盐类

(四十二)三氧化二砷 Arsenic trioxide | (四十三)重铬酸及其盐类 Dichromic acid and its salts | (四十四)烷基汞化物(烷基以甲基或乙基为限) Alkyl mercury compounds

fourflusher

虚张声势的人/吹牛者

fourchite /钛辉沸煌岩/ | fourflusher /虚张声势的人/吹牛者/**/ | fourfold /四重的/四倍的/四垒的/四倍/四重/

quadded cable

四线电缆,四芯电缆=>重信

quad-in-line package 四列直插式组件 | quadded cable 四线电缆,四芯电缆=>重信ケーブル | quadded flip-flop 四线触发器

quarter-wave plate

四分之一波片

quarkonium 夸克偶素 | quarter wave plate 四分之一波片 | quartet 四重态

highspeed boat：高速艇

high frequency 高频 | highspeed boat 高速艇 | horizontal a.水平的,卧式的

motherland; fatherland; homeland：祖国

584 最 most | 586 祖国 motherland; fatherland; homeland | 587 山 mountain; hill