distance-true fold (concentric fold)  定厚褶曲

FOLD ON FOLD  层层折迭

head fold-Cephalic fold  头褶

10-fold cross validation  10-折交叉验证

10-fold cross-validation  十折交叉验证

12-fold quasiperiodic photonic crystal  十二重准晶

1-fold integrated Wiener space  一重积分Wiener空间

2-fold over Sampling  2倍过采样

3-fold  三维簇

5-fold axic  五次对称性

5-fold cross validation  5-折交叉验证

5-fold cross validation method  5-fold交叉验证

8-fold spinning  8头纺

A - type fold  A型褶皱

a fold  不受精生殖; 无性生殖; 圈; 环

abnormal fanshaped fold  逆扇状褶曲

abrupt ending of mucosal fold  粘膜皱襞中断; 擦拭法细胞学检查

accordant fold  同向褶曲

accordion fold  棱角褶皱; 手风琴式折页