平缓的英文：
gentleness (指地形)

But that climb will be gradual.
但是，这个攀升将是平缓的。

a slight, gentle, sharp, sudden, etc bend
一个小小的、 平缓的、 急转的、 突然出现的...弯.

The upper reaches of the river are quiet and flow through gentle countryside.
上游的河水平缓地从宁静的乡村流过。

The soft shoulder gave way to thin air.
那里没有平缓的山肩，有的只是稀薄的空气。

Folds may be gentle and symmetrical, or sharp and asymmetrical.
褶皱可以是平缓而对称的，也可以是陡峭而非对称的。

The movement to cloud computing has been a slow and gradual process.
向云计算转移的过程比较缓慢且平缓。

We are expecting oil prices to flatten out soon and head lower.
我们期待石油价格能逐渐变得平缓，同时有所下降。

An exaggerated vertical scale is useful, however, when dealing with low dips and subdued topography
但在倾角小，地形平缓的情况下，放大垂直比例尺是有用的。

Folds may be gentle and symmetrical, or sharp and asymmetrical
褶皱可以是平缓而对称的，也可以是陡峭而非对称的。

Depending on the intensity of the deforming forces the folds may be gentle, sharp, overturned, or overthrust.
根据变形力的强度，褶皱可以是平缓的，陡峭的，倒转的，或逆掩的。

As gentle as a lamb
(象羊羔)性情温顺的

This instrument has a gentle quality.
这个乐器音色柔和。

The natives were kind and gentle.
当地的人很和善，也很斯文。

He was a person of gentle blood.
他出身名门。

She is a gentle girl.
她是位高雅的姑娘。