1.The gradient of the code equals delta Y over delta X, right.

斜率等于△y/△x，好。

2.And rising sea levels have increased the amount of salt in the river's large delta.

海平面上升增加河流大三角洲的盐分含量。

3.Bangladesh has many deltas from rivers that flow through it from India and toward the sea.

孟加拉国有许多三角洲，印度的河流流经于此并流向大海。

4.The Perseverance rover is headed for an area on the edge of an ancient river delta.

“毅力”号火星车正往位于古老河流三角洲边缘的区域。

5.NREM-3 comes with slow rolling delta waves.

NREM-3期的特点是缓慢的delta波。

6.Here, in the southern region of the park, is one of the largest inland deltas in the world.

这里，公园的南部地区是世界上最大的内陆三角洲之。

7.The country lies along the delta of three major European rivers.

这个国家位于欧洲三条主要河流的三角洲沿线。

8.The ALAS2 gene is involved in coding for delta ALA synthase.

ALAS2基因参与编码Delta-ALA合酶。

9.And is this being driven by the very contagious delta variant?

这是由传染性很强的德尔塔变异毒株引起的吗？

10.Mr Gulliver plans a big push in the Cantonese-speaking Pearl River delta.

欧智华先生在珠三角粤语区制定极大力度的推进计划。

11.And as your sleep deepens, your brain moves to longer delta waves.

随着睡眠的加深，你的大脑会向更长的波移动。

12.Past cyclones in this low-lying area of river deltas have killed thousands.

此曾在这低洼三角洲地区造成数千人死亡。

13.The question, of course, is whether delta at all changes the dynamic. Here's Celinda Lake.

当然，问题是“德尔塔”变种是否会改变这动态。以下是塞琳达·莱克所说。

14.A nearby cemetery looked more like a river delta, water streaming around headstones.

附近的个墓地看起更像是个河流三角洲，墓碑都被水流包围。

15.Most of the cases have been confined to the Yangtze River delta region.

大多数确诊病例分布在长三角地区。

16.We even have an example with The Red Stone area as a river delta.

我们甚至有个红石区作为河流三角洲的例子。

17.At the delta's mouth, the largest mangrove forest in the world, the Sunderbans.

三角洲河口地带有片世界上最大的红树林，孙德尔本斯红树林。

18.The river system, called a delta, rises more than 40 meters above the crater floor.

这条河系被称为三角洲，高出弧坑底部40多米。

19.The delta rhythm will disappear, to be replaced by the activity pattern of brain waves.

δ节奏消失，并被脑电波的运动图形取代。

20.Why go to the trouble of making it psychologically impossible for Deltas to like flowers?

为什么要费力去让德尔塔们从心理上厌恶花？