IB数学单词中英对照表（S-Z）Ssum和subtraction减subtrahend减数significance权significant
digit有效数字subset子集simpleequation一次方程series级数square二次方/平方squarero
ot平方根solid体segment线段square正方形straightangle平角side边scalenetriangl
e不等边三角形semicircle半圆sector扇形similar相似space空间surfacearea表面积sine正弦s
ecant正割sphere球statistics统计standarddeviation标准差Ttheorem定理times乘tr
uncation截尾trapezoid梯形triangle三角形tetrahedron四面体trigonometry三角tange
nt正切Uunknown未知数union并集Vvariable变量void空集volume体积Wweight权width宽weig
htedaverage加权平均数Xx-factor未知数x-axis坐标轴x-coordinate横坐标Yy-factor未知数
y-axis坐标轴y-coordinate纵坐标Zz-factor未知数z-axis坐标轴zero零学而美K12国际教育 |
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