transformation (EN)

名词

名词 “transformation”

1. 变化
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   The caterpillar's transformation into a butterfly was amazing to watch.
2. 改变（通常指向好的方向）
   After months of hard work and dedication, her transformation from a shy student to a confident speaker was remarkable.
3. 变换（数学中变量的改变）
   The transformation of the coordinates from (x, y) to (r, θ) made it easier to solve the problem in polar coordinates.
4. 转化（细菌细胞接受其他细胞的DNA）
   The transformation of the harmless bacteria into a dangerous strain occurred when it absorbed DNA from a nearby pathogenic cell.