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1·How do we hear chord progressions?

我们要怎样才能听到和弦进行？

2·Some think progressions like these are long overdue.

不过，也有人认为这些优化早就应该进行了。

3·Just try to get the key ideas and progressions down.

只要抓住关键的理念和音乐的进行。

4·The research progressions are described in this review.

本文就其研究现状做一综述。

5·Progress: Healthy projects display a sequence of progressions and digressions.

进展：健康的项目展示出一个进展和背离的序列。

6·It is these musical progressions which can evoke such strong emotions in all of us.

正是这些音乐递增，其中能引起如此强烈的情绪在所有的人。

7·It has been proved that the primes contain arbitrarily long arithmetic progressions.

已有结论表明：素数集中存在任意长的算术级数。

8·Also, most Western pieces of music have chord progressions to which the melody conforms.

同时，大多数西方音乐作品的旋律要符合和弦数。

9·Arithmetic progressions, any one in which consists of 3 primes and 1 almost prime, are investigated.

考察了由3个素数和1个殆素数构成的等差数列。

10·Every large odd integer can be represeted as the sum of three primes which take from arithmetic progressions.

解决了三素数定理推广到素数取自算术级数的问题。

级数

1·It has been proved that the primes contain arbitrarily long arithmetic progressions.

已有结论表明：素数集中存在任意长的算术级数。

2·Every large odd integer can be represeted as the sum of three primes which take from arithmetic progressions.

解决了三素数定理推广到素数取自算术级数的问题。

(1)arithmetic progression等差级数，等差数列；算术级数，算术数列

(1)geometric progression几何级数；等比级数