Enterprises and their customers, suppliers, and there is a relationship between a sense of competition.

企业与自己的顾客、供应商之间，都存在着某种意义上的竞争关系。

youdao

A number of small-scale studies have already indicated that there is a relationship between diet and cancer.

一些小规模的研究已经表明，饮食和癌症之间有一种联系。

《柯林斯英汉双解大词典》

There is a great connection between the teacher-student relationship and the teaching effect.

师生关系与教学效果有很大关系。

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"There is no question that Iran and Iraq should have a longstanding relationship, they are after all neighbors.

VOA: standard.2009.09.10

And there is a relationship here, and that is that the number of photons absorbed by the metal are related to the number of electrons ejected from the metal. So, in this figure here what I'm actually showing is these little sunshines, which let's say are each one individual photon.

这里有一个关系是，被金属吸收的光子,和被金属逐出的电子是相关的,所以，我展示的这个图,是这些小太阳，我们这里代指每一个独立的光子。

麻省理工公开课 - 化学原理课程节选

So, let's see what the correct answer is, Wakefield and it is, in fact, Wakefield, right, because there's an inverse relationship between how fast a particle is going and what its wavelength is.

所以，让我们来看看,正确的答案是什么，事实上，答案是，因为粒子运动的快慢,与它的波长之间是一个反比例关系。

麻省理工公开课 - 化学原理课程节选

This video reviews the latest academic research and finds that there is a negative relationship between economic performance and the size of government.

FORBES: The Tax Deal is Okay, but Where Are the Spending Cuts?

Krugman and Krueger cite that there is a negative relationship between social mobility and inequality based on intergenerational elasticity of income.

FORBES: Paul Krugman Gets Economics Wrong, The Great Gatsby Too

He believes the EU is a political union and not an economic one and is delighted that before Christmas there will be a debate about our relationship with the EU in the House of Commons.

BBC: A vision for Britain outside the European Union