in‧no‧va‧tion W3 AC / ɪnəveɪʃ ə n / 名词

1 [可数名词] a new idea, method, or invention

innovation in

recent innovations in English teaching

2 [不可数名词] the introduction of new ideas or methods :

We must encourage innovation if the company is to remain competitive.

innovation in

We need to encourage innovation in industry.

Many people feel bewildered by the speed of technological innovation.