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

斜率等于△y/△x，。

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

我们甚至有一个红石区作为河流三角的例子。

NREM-3 comes with slow rolling delta waves.

NREM-3期的特点是缓的delta波。

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。

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

这条河系被称为三角，高出弧坑底部40多米。

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

这个国家位于欧三条主要河流的三角沿线。

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。

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。

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

为什么要费力气去让德尔塔们从心理上厌恶花？

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

附近的一个墓地看起来更像是一个河流三角，墓碑都被水流包围。

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

ALAS2基因参与编码Delta-ALA合酶。

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

气旋曾在这一低洼三角地区造成数千人死亡。

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

三角河口地带有一片世界上最大的红树林，孙德尔本斯红树林。

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的盐分含量。

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？

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。

This is because those areas, called deltas, contain higher levels of ancient microbes to study.

这是因为这些被称为三角的区域含有更多需要研究的古代微生物。

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，印度的河流流经于并流向大海。

And studies have shown that vaccines work against variants, including the delta variant.

研究表明，疫苗可以对抗变体，包括德尔塔变体在内。

Then, in the cytosol, delta-aminolevulinic acid is converted to porphobilinogen, or PBG, via delta-ALA dehydratase.

随后，在细胞质中，δ-氨基乙酰丙酸转化为卟胆原，即PBG通过δ-ALA脱氢酶催化。