Two-EC双变量误差修正
twonum.二；两个
two thousand seven hundred and seventy seven(=2777) 二千七百七十七
TWO-LINK UNIVERSAL VARIABLE ELECTRIC STOVE二联万用可调电炉
two-parameter operating condition spectrum二参数工况谱
Two-photon excitation fluorescence imaging双光子激发荧光成像
two color time-resolved Z-scan technique双色时间分辨Z扫描技术
two worktables flexible manufacturing system双工作台柔性制造系统
two partly modified insect-resistant genes双抗虫基因
two-double integrated staged multi-phase双层分阶段多生物相
two thousand seven hundred and seventy three(=2773) 二千七百七十三
two thousand eight hundred and seventy seven(=2877) 二千八百七十七
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